314312997 has 4 divisors (see below), whose sum is σ = 419084000. Its totient is φ = 209541996.

The previous prime is 314312989. The next prime is 314313031. The reversal of 314312997 is 799213413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 314312997 - 2³ = 314312989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314312927) 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, 52385497 + ... + 52385502.

It is an arithmetic number, because the mean of its divisors is an integer number (104771000).

Almost surely, 2^314312997 is an apocalyptic number.

It is an amenable number.

314312997 is a deficient number, since it is larger than the sum of its proper divisors (104771003).

314312997 is a wasteful number, since it uses less digits than its factorization.

314312997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104771002.

The product of its digits is 40824, while the sum is 39.

The square root of 314312997 is about 17728.8746681790. The cubic root of 314312997 is about 679.9142026988.

The spelling of 314312997 in words is "three hundred fourteen million, three hundred twelve thousand, nine hundred ninety-seven".