351823431368 has 16 divisors (see below), whose sum is σ = 659707252380. Its totient is φ = 175901497408.

The previous prime is 351823431359. The next prime is 351823431391. The reversal of 351823431368 is 863134328153.

It can be written as a sum of positive squares in 2 ways, for example, as 287529743524 + 64293687844 = 536218^2 + 253562^2 .

It is an unprimeable number.

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, 1129955 + ... + 1407282.

Almost surely, 2^351823431368 is an apocalyptic number.

It is an amenable number.

351823431368 is a deficient number, since it is larger than the sum of its proper divisors (307883821012).

351823431368 is a wasteful number, since it uses less digits than its factorization.

351823431368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554576 (or 2554572 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The spelling of 351823431368 in words is "three hundred fifty-one billion, eight hundred twenty-three million, four hundred thirty-one thousand, three hundred sixty-eight".