345243925124 has 24 divisors (see below), whose sum is σ = 692708085888. Its totient is φ = 147485917440.

The previous prime is 345243924973. The next prime is 345243925139. The reversal of 345243925124 is 421529342543.

It is a super-2 number, since 2×345243925124² (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 19814669 + ... + 19832084.

It is an arithmetic number, because the mean of its divisors is an integer number (28862836912).

Almost surely, 2^345243925124 is an apocalyptic number.

It is an amenable number.

345243925124 is an abundant number, since it is smaller than the sum of its proper divisors (347464160764).

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

345243925124 is a wasteful number, since it uses less digits than its factorization.

345243925124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39647075 (or 39647073 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 44.

The spelling of 345243925124 in words is "three hundred forty-five billion, two hundred forty-three million, nine hundred twenty-five thousand, one hundred twenty-four".