344874065472 has 140 divisors (see below), whose sum is σ = 1046090207536. Its totient is φ = 112284506880.

The previous prime is 344874065447. The next prime is 344874065483. The reversal of 344874065472 is 274560478443.

344874065472 is a `hidden beast` number, since 3 + 4 + 48 + 74 + 0 + 65 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 19 ways as a sum of consecutive naturals, for example, 550654 + ... + 996477.

Almost surely, 2^344874065472 is an apocalyptic number.

344874065472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

344874065472 is an abundant number, since it is smaller than the sum of its proper divisors (701216142064).

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

344874065472 is a wasteful number, since it uses less digits than its factorization.

344874065472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547198 (or 1547179 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 54.

The spelling of 344874065472 in words is "three hundred forty-four billion, eight hundred seventy-four million, sixty-five thousand, four hundred seventy-two".