338432557685 has 8 divisors (see below), whose sum is σ = 411012070560. Its totient is φ = 267484045264.

The previous prime is 338432557679. The next prime is 338432557717. The reversal of 338432557685 is 586755234833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 338432557685 - 2²⁰ = 338431509109 is a prime.

It is a super-2 number, since 2×338432557685² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407749655 + ... + 407750484.

It is an arithmetic number, because the mean of its divisors is an integer number (51376508820).

Almost surely, 2^338432557685 is an apocalyptic number.

It is an amenable number.

338432557685 is a deficient number, since it is larger than the sum of its proper divisors (72579512875).

338432557685 is an equidigital number, since it uses as much as digits as its factorization.

338432557685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815500227.

The product of its digits is 72576000, while the sum is 59.

The spelling of 338432557685 in words is "three hundred thirty-eight billion, four hundred thirty-two million, five hundred fifty-seven thousand, six hundred eighty-five".