345422111256 has 32 divisors (see below), whose sum is σ = 959505865200. Its totient is φ = 115140703680.

The previous prime is 345422111201. The next prime is 345422111273. The reversal of 345422111256 is 652111224543.

345422111256 is a `hidden beast` number, since 34 + 542 + 21 + 1 + 12 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 345422111256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799588005 + ... + 799588436.

Almost surely, 2^345422111256 is an apocalyptic number.

345422111256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

345422111256 is an abundant number, since it is smaller than the sum of its proper divisors (614083753944).

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

345422111256 is a wasteful number, since it uses less digits than its factorization.

345422111256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599176456 (or 1599176446 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 345422111256 its reverse (652111224543), we get a palindrome (997533335799).

The spelling of 345422111256 in words is "three hundred forty-five billion, four hundred twenty-two million, one hundred eleven thousand, two hundred fifty-six".