314139508 has 12 divisors (see below), whose sum is σ = 558756772. Its totient is φ = 154494720.

The previous prime is 314139503. The next prime is 314139517. The reversal of 314139508 is 805931413.

It can be written as a sum of positive squares in 2 ways, for example, as 62536464 + 251603044 = 7908^2 + 15862^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314139503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643485 + ... + 643972.

Almost surely, 2^314139508 is an apocalyptic number.

It is an amenable number.

314139508 is a deficient number, since it is larger than the sum of its proper divisors (244617264).

314139508 is a wasteful number, since it uses less digits than its factorization.

314139508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287522 (or 1287520 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 314139508 is about 17723.9811554854. The cubic root of 314139508 is about 679.7890839524.

The spelling of 314139508 in words is "three hundred fourteen million, one hundred thirty-nine thousand, five hundred eight".