339940931 has 8 divisors (see below), whose sum is σ = 371204400. Its totient is φ = 308737440.

The previous prime is 339940921. The next prime is 339940957. The reversal of 339940931 is 139049933.

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

It is not a de Polignac number, because 339940931 - 2²⁶ = 272832067 is a prime.

It is a super-2 number, since 2×339940931² = 231119673138293522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339940921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2696 + ... + 26213.

It is an arithmetic number, because the mean of its divisors is an integer number (46400550).

Almost surely, 2^339940931 is an apocalyptic number.

339940931 is a deficient number, since it is larger than the sum of its proper divisors (31263469).

339940931 is a wasteful number, since it uses less digits than its factorization.

339940931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29989.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 339940931 is about 18437.4871118599. The cubic root of 339940931 is about 697.9127833325.

The spelling of 339940931 in words is "three hundred thirty-nine million, nine hundred forty thousand, nine hundred thirty-one".