345513235204524 has 24 divisors (see below), whose sum is σ = 832203921353728. Its totient is φ = 111455882323920.

The previous prime is 345513235204481. The next prime is 345513235204591. The reversal of 345513235204524 is 425402532315543.

It is a happy number.

It is a super-2 number, since 2×345513235204524² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464399509312 + ... + 464399510055.

Almost surely, 2^{345513235204524} is an apocalyptic number.

It is an amenable number.

345513235204524 is an abundant number, since it is smaller than the sum of its proper divisors (486690686149204).

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

345513235204524 is a wasteful number, since it uses less digits than its factorization.

345513235204524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928799019405 (or 928799019403 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 48.

The spelling of 345513235204524 in words is "three hundred forty-five trillion, five hundred thirteen billion, two hundred thirty-five million, two hundred four thousand, five hundred twenty-four".