352391115402 has 24 divisors (see below), whose sum is σ = 763535712420. Its totient is φ = 117460377600.

The previous prime is 352391115383. The next prime is 352391115413. The reversal of 352391115402 is 204511193253.

It is a happy number.

352391115402 is a `hidden beast` number, since 3 + 5 + 23 + 91 + 1 + 1 + 540 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 345260832921 + 7130282481 = 587589^2 + 84441^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 423652 + ... + 940352.

Almost surely, 2^352391115402 is an apocalyptic number.

352391115402 is an abundant number, since it is smaller than the sum of its proper divisors (411144597018).

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

352391115402 is a wasteful number, since it uses less digits than its factorization.

352391115402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554598 (or 554595 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 352391115402 in words is "three hundred fifty-two billion, three hundred ninety-one million, one hundred fifteen thousand, four hundred two".