352031319387 has 72 divisors (see below), whose sum is σ = 573170139360. Its totient is φ = 207979833600.

The previous prime is 352031319379. The next prime is 352031319499. The reversal of 352031319387 is 783913130253.

352031319387 is a `hidden beast` number, since 3 + 520 + 3 + 1 + 31 + 93 + 8 + 7 = 666.

It is not a de Polignac number, because 352031319387 - 2³ = 352031319379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (352031312387) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 6855813 + ... + 6906969.

It is an arithmetic number, because the mean of its divisors is an integer number (7960696380).

Almost surely, 2^352031319387 is an apocalyptic number.

352031319387 is a deficient number, since it is larger than the sum of its proper divisors (221138819973).

352031319387 is a wasteful number, since it uses less digits than its factorization.

352031319387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51345 (or 51331 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 352031319387 in words is "three hundred fifty-two billion, thirty-one million, three hundred nineteen thousand, three hundred eighty-seven".