Search a number
-
+
430369344 = 26323172357
BaseRepresentation
bin11001101001101…
…110101001000000
31002222211000202100
4121221232221000
51340133304334
6110412150400
713444036056
oct3151565100
91088730670
10430369344
11200a28949
12100168400
136b215722
144122c1d6
1527bb1c99
hex19a6ea40

430369344 has 84 divisors (see below), whose sum is σ = 1237992444. Its totient is φ = 142943232.

The previous prime is 430369337. The next prime is 430369397. The reversal of 430369344 is 443963034.

It is a happy number.

430369344 is a `hidden beast` number, since 4 + 303 + 6 + 9 + 344 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47775744 + 382593600 = 6912^2 + 19560^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 430369299 and 430369308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181414 + ... + 183770.

Almost surely, 2430369344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 430369344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618996222).

430369344 is an abundant number, since it is smaller than the sum of its proper divisors (807623100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430369344 is a wasteful number, since it uses less digits than its factorization.

430369344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The square root of 430369344 is about 20745.3451164352. The cubic root of 430369344 is about 755.0002742569. Note that the first 3 decimals are identical.

The spelling of 430369344 in words is "four hundred thirty million, three hundred sixty-nine thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 317 576 634 951 1268 1902 2357 2536 2853 3804 4714 5072 5706 7071 7608 9428 10144 11412 14142 15216 18856 20288 21213 22824 28284 30432 37712 42426 45648 56568 60864 75424 84852 91296 113136 150848 169704 182592 226272 339408 452544 678816 747169 1357632 1494338 2241507 2988676 4483014 5977352 6724521 8966028 11954704 13449042 17932056 23909408 26898084 35864112 47818816 53796168 71728224 107592336 143456448 215184672 430369344