345542522904 has 48 divisors (see below), whose sum is σ = 937356318600. Its totient is φ = 114994750464.

The previous prime is 345542522891. The next prime is 345542522939. The reversal of 345542522904 is 409225245543.

345542522904 is a `hidden beast` number, since 3 + 4 + 554 + 2 + 5 + 2 + 2 + 90 + 4 = 666.

It is a super-2 number, since 2×345542522904² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345542522904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3832009 + ... + 3921144.

Almost surely, 2^345542522904 is an apocalyptic number.

It is an amenable number.

345542522904 is an abundant number, since it is smaller than the sum of its proper divisors (591813795696).

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

345542522904 is a wasteful number, since it uses less digits than its factorization.

345542522904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753784 (or 7753777 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 345542522904 in words is "three hundred forty-five billion, five hundred forty-two million, five hundred twenty-two thousand, nine hundred four".