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344488212 = 223210789431
BaseRepresentation
bin10100100010000…
…111100100010100
3220000012210222200
4110202013210110
51201142110322
654103324500
711352046545
oct2442074424
9800183880
10344488212
11167500102
1297450730
13564a64a3
1433a744cc
152039a8ac
hex14887914

344488212 has 36 divisors (see below), whose sum is σ = 878937696. Its totient is φ = 113754960.

The previous prime is 344488189. The next prime is 344488217. The reversal of 344488212 is 212884443.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344488217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40864 + ... + 48567.

It is an arithmetic number, because the mean of its divisors is an integer number (24414936).

Almost surely, 2344488212 is an apocalyptic number.

It is an amenable number.

344488212 is an abundant number, since it is smaller than the sum of its proper divisors (534449484).

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

344488212 is a wasteful number, since it uses less digits than its factorization.

344488212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89548 (or 89543 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 344488212 is about 18560.3936380671. The cubic root of 344488212 is about 701.0109284466.

The spelling of 344488212 in words is "three hundred forty-four million, four hundred eighty-eight thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 107 214 321 428 642 963 1284 1926 3852 89431 178862 268293 357724 536586 804879 1073172 1609758 3219516 9569117 19138234 28707351 38276468 57414702 86122053 114829404 172244106 344488212