314781392 has 20 divisors (see below), whose sum is σ = 610466880. Its totient is φ = 157241568.

The previous prime is 314781373. The next prime is 314781421. The reversal of 314781392 is 293187413.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 9209 + ... + 26727.

It is an arithmetic number, because the mean of its divisors is an integer number (30523344).

Almost surely, 2^314781392 is an apocalyptic number.

It is an amenable number.

314781392 is a deficient number, since it is larger than the sum of its proper divisors (295685488).

314781392 is a wasteful number, since it uses less digits than its factorization.

314781392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18650 (or 18644 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 314781392 is about 17742.0796977130. The cubic root of 314781392 is about 680.2517752789.

The spelling of 314781392 in words is "three hundred fourteen million, seven hundred eighty-one thousand, three hundred ninety-two".