345568400992 has 24 divisors (see below), whose sum is σ = 680365224000. Its totient is φ = 172777233024.

The previous prime is 345568400987. The next prime is 345568400999. The reversal of 345568400992 is 299004865543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345568400999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640234 + ... + 1049302.

It is an arithmetic number, because the mean of its divisors is an integer number (28348551000).

Almost surely, 2^345568400992 is an apocalyptic number.

345568400992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345568400992 is a deficient number, since it is larger than the sum of its proper divisors (334796823008).

345568400992 is a wasteful number, since it uses less digits than its factorization.

345568400992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435478 (or 435470 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 345568400992 in words is "three hundred forty-five billion, five hundred sixty-eight million, four hundred thousand, nine hundred ninety-two".