344874065624 has 16 divisors (see below), whose sum is σ = 705424225320. Its totient is φ = 156760938880.

The previous prime is 344874065623. The next prime is 344874065677. The reversal of 344874065624 is 426560478443.

It is a super-2 number, since 2×344874065624² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344874065621) 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, 1959511649 + ... + 1959511824.

Almost surely, 2^344874065624 is an apocalyptic number.

It is an amenable number.

344874065624 is an abundant number, since it is smaller than the sum of its proper divisors (360550159696).

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

344874065624 is a wasteful number, since it uses less digits than its factorization.

344874065624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919023490 (or 3919023486 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 53.

The spelling of 344874065624 in words is "three hundred forty-four billion, eight hundred seventy-four million, sixty-five thousand, six hundred twenty-four".