354238331568 has 80 divisors (see below), whose sum is σ = 998976240000. Its totient is φ = 107273098240.

The previous prime is 354238331539. The next prime is 354238331599. The reversal of 354238331568 is 865133832453.

It is a super-3 number, since 3×354238331568³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354238331568.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567688 + ... + 1015256.

It is an arithmetic number, because the mean of its divisors is an integer number (12487203000).

Almost surely, 2^354238331568 is an apocalyptic number.

It is an amenable number.

354238331568 is an abundant number, since it is smaller than the sum of its proper divisors (644737908432).

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

354238331568 is a wasteful number, since it uses less digits than its factorization.

354238331568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449090 (or 449084 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

The spelling of 354238331568 in words is "three hundred fifty-four billion, two hundred thirty-eight million, three hundred thirty-one thousand, five hundred sixty-eight".