314989311 has 64 divisors (see below), whose sum is σ = 556028928. Its totient is φ = 153888768.

The previous prime is 314989303. The next prime is 314989349. The reversal of 314989311 is 113989413.

It is a happy number.

It is not a de Polignac number, because 314989311 - 2³ = 314989303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 314989311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314989351) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 310441 + ... + 311453.

It is an arithmetic number, because the mean of its divisors is an integer number (8687952).

Almost surely, 2^314989311 is an apocalyptic number.

314989311 is a deficient number, since it is larger than the sum of its proper divisors (241039617).

314989311 is a wasteful number, since it uses less digits than its factorization.

314989311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120.

The product of its digits is 23328, while the sum is 39.

The square root of 314989311 is about 17747.9382182833. The cubic root of 314989311 is about 680.4015153241.

The spelling of 314989311 in words is "three hundred fourteen million, nine hundred eighty-nine thousand, three hundred eleven".