345422623560 has 128 divisors (see below), whose sum is σ = 1203721171200. Its totient is φ = 77659407360.

The previous prime is 345422623531. The next prime is 345422623561. The reversal of 345422623560 is 65326224543.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (345422623561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3319395 + ... + 3421874.

It is an arithmetic number, because the mean of its divisors is an integer number (9404071650).

Almost surely, 2^345422623560 is an apocalyptic number.

345422623560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345422623560 is an abundant number, since it is smaller than the sum of its proper divisors (858298547640).

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

345422623560 is a wasteful number, since it uses less digits than its factorization.

345422623560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741351 (or 6741347 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 345422623560 in words is "three hundred forty-five billion, four hundred twenty-two million, six hundred twenty-three thousand, five hundred sixty".