339997378 has 32 divisors (see below), whose sum is σ = 600336000. Its totient is φ = 144344592.

The previous prime is 339997373. The next prime is 339997387. The reversal of 339997378 is 873799933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339997373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72501 + ... + 77047.

It is an arithmetic number, because the mean of its divisors is an integer number (18760500).

Almost surely, 2^339997378 is an apocalyptic number.

339997378 is a deficient number, since it is larger than the sum of its proper divisors (260338622).

339997378 is a wasteful number, since it uses less digits than its factorization.

339997378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679 (or 4665 counting only the distinct ones).

The product of its digits is 7715736, while the sum is 58.

The square root of 339997378 is about 18439.0178154911. The cubic root of 339997378 is about 697.9514105360.

The spelling of 339997378 in words is "three hundred thirty-nine million, nine hundred ninety-seven thousand, three hundred seventy-eight".