353138399492 has 12 divisors (see below), whose sum is σ = 617997950976. Its totient is φ = 176567556360.

The previous prime is 353138399477. The next prime is 353138399501. The reversal of 353138399492 is 294993831353.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161117 + ... + 855707.

It is an arithmetic number, because the mean of its divisors is an integer number (51499829248).

Almost surely, 2^353138399492 is an apocalyptic number.

It is an amenable number.

353138399492 is a deficient number, since it is larger than the sum of its proper divisors (264859551484).

353138399492 is a wasteful number, since it uses less digits than its factorization.

353138399492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821698 (or 821696 counting only the distinct ones).

The product of its digits is 18895680, while the sum is 59.

The spelling of 353138399492 in words is "three hundred fifty-three billion, one hundred thirty-eight million, three hundred ninety-nine thousand, four hundred ninety-two".