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344794472 = 231123170353
BaseRepresentation
bin10100100011010…
…010010101101000
3220000210101002122
4110203102111220
51201231410342
654114050412
711354463461
oct2443222550
9800711078
10344794472
1116769a210
1297579a08
13565829c9
1433b13d68
152040b4d2
hex148d2568

344794472 has 32 divisors (see below), whose sum is σ = 735929280. Its totient is φ = 149909760.

The previous prime is 344794469. The next prime is 344794477. The reversal of 344794472 is 274497443.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (344794477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83153 + ... + 87200.

It is an arithmetic number, because the mean of its divisors is an integer number (22997790).

Almost surely, 2344794472 is an apocalyptic number.

It is an amenable number.

344794472 is an abundant number, since it is smaller than the sum of its proper divisors (391134808).

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

344794472 is a wasteful number, since it uses less digits than its factorization.

344794472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170393 (or 170389 counting only the distinct ones).

The product of its digits is 677376, while the sum is 44.

The square root of 344794472 is about 18568.6421689902. The cubic root of 344794472 is about 701.2186065892.

The spelling of 344794472 in words is "three hundred forty-four million, seven hundred ninety-four thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 506 1012 2024 170353 340706 681412 1362824 1873883 3747766 3918119 7495532 7836238 14991064 15672476 31344952 43099309 86198618 172397236 344794472