314131945 has 8 divisors (see below), whose sum is σ = 377055360. Its totient is φ = 251240880.

The previous prime is 314131943. The next prime is 314131949. The reversal of 314131945 is 549131413.

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

It is not a de Polignac number, because 314131945 - 2¹ = 314131943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (314131943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27616 + ... + 37294.

It is an arithmetic number, because the mean of its divisors is an integer number (47131920).

Almost surely, 2^314131945 is an apocalyptic number.

It is an amenable number.

314131945 is a deficient number, since it is larger than the sum of its proper divisors (62923415).

314131945 is an equidigital number, since it uses as much as digits as its factorization.

314131945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16175.

The product of its digits is 6480, while the sum is 31.

The square root of 314131945 is about 17723.7677992012. The cubic root of 314131945 is about 679.7836285354.

The spelling of 314131945 in words is "three hundred fourteen million, one hundred thirty-one thousand, nine hundred forty-five".