345423835884 has 12 divisors (see below), whose sum is σ = 805988950424. Its totient is φ = 115141278624.

The previous prime is 345423835877. The next prime is 345423835921. The reversal of 345423835884 is 488538324543.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×345423835884² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14392659817 + ... + 14392659840.

Almost surely, 2^345423835884 is an apocalyptic number.

It is an amenable number.

345423835884 is an abundant number, since it is smaller than the sum of its proper divisors (460565114540).

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

345423835884 is a wasteful number, since it uses less digits than its factorization.

345423835884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28785319664 (or 28785319662 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 57.

The spelling of 345423835884 in words is "three hundred forty-five billion, four hundred twenty-three million, eight hundred thirty-five thousand, eight hundred eighty-four".