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344342634 = 2357390439
BaseRepresentation
bin10100100001100…
…100000001101010
3212222221102021220
4110201210001222
51201122431014
654100242510
711350602246
oct2441440152
9788842256
10344342634
11167410799
12973a0436
135645514c
1433a37426
152036c6a9
hex1486406a

344342634 has 8 divisors (see below), whose sum is σ = 688685280. Its totient is φ = 114780876.

The previous prime is 344342611. The next prime is 344342639. The reversal of 344342634 is 436243443.

It is a sphenic number, since it is the product of 3 distinct primes.

344342634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 344342595 and 344342604.

It is not an unprimeable number, because it can be changed into a prime (344342639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28695214 + ... + 28695225.

It is an arithmetic number, because the mean of its divisors is an integer number (86085660).

Almost surely, 2344342634 is an apocalyptic number.

344342634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

344342634 is a wasteful number, since it uses less digits than its factorization.

344342634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57390444.

The product of its digits is 82944, while the sum is 33.

The square root of 344342634 is about 18556.4714857109. The cubic root of 344342634 is about 700.9121673046.

The spelling of 344342634 in words is "three hundred forty-four million, three hundred forty-two thousand, six hundred thirty-four".

Divisors: 1 2 3 6 57390439 114780878 172171317 344342634