314239138 has 8 divisors (see below), whose sum is σ = 496167120. Its totient is φ = 148850100.

The previous prime is 314239117. The next prime is 314239147. The reversal of 314239138 is 831932413.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4134688 + ... + 4134763.

It is an arithmetic number, because the mean of its divisors is an integer number (62020890).

Almost surely, 2^314239138 is an apocalyptic number.

314239138 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

314239138 is a deficient number, since it is larger than the sum of its proper divisors (181927982).

314239138 is a wasteful number, since it uses less digits than its factorization.

314239138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269472.

The product of its digits is 15552, while the sum is 34.

The square root of 314239138 is about 17726.7915314645. The cubic root of 314239138 is about 679.8609418648.

The spelling of 314239138 in words is "three hundred fourteen million, two hundred thirty-nine thousand, one hundred thirty-eight".