339107978331 has 20 divisors (see below), whose sum is σ = 507025622400. Its totient is φ = 225868073616.

The previous prime is 339107978323. The next prime is 339107978357. The reversal of 339107978331 is 133879701933.

It is a happy number.

It is not a de Polignac number, because 339107978331 - 2³ = 339107978323 is a prime.

It is a super-2 number, since 2×339107978331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (339107978311) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1797691 + ... + 1977348.

It is an arithmetic number, because the mean of its divisors is an integer number (25351281120).

Almost surely, 2^339107978331 is an apocalyptic number.

339107978331 is a deficient number, since it is larger than the sum of its proper divisors (167917644069).

339107978331 is a wasteful number, since it uses less digits than its factorization.

339107978331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776160 (or 3776151 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The spelling of 339107978331 in words is "three hundred thirty-nine billion, one hundred seven million, nine hundred seventy-eight thousand, three hundred thirty-one".