614139308 has 12 divisors (see below), whose sum is σ = 1074958752. Its totient is φ = 307008240.

The previous prime is 614139289. The next prime is 614139311. The reversal of 614139308 is 803931416.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12938 + ... + 37358.

It is an arithmetic number, because the mean of its divisors is an integer number (89579896).

Almost surely, 2^614139308 is an apocalyptic number.

It is an amenable number.

614139308 is a deficient number, since it is larger than the sum of its proper divisors (460819444).

614139308 is a wasteful number, since it uses less digits than its factorization.

614139308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30712 (or 30710 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 614139308 is about 24781.8342339707. The cubic root of 614139308 is about 850.0066011021.

The spelling of 614139308 in words is "six hundred fourteen million, one hundred thirty-nine thousand, three hundred eight".