311476413 has 4 divisors (see below), whose sum is σ = 415301888. Its totient is φ = 207650940.

The previous prime is 311476387. The next prime is 311476421. The reversal of 311476413 is 314674113.

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 311476413 - 2⁸ = 311476157 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 (311476433) 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, 51912733 + ... + 51912738.

It is an arithmetic number, because the mean of its divisors is an integer number (103825472).

Almost surely, 2^311476413 is an apocalyptic number.

It is an amenable number.

311476413 is a deficient number, since it is larger than the sum of its proper divisors (103825475).

311476413 is a wasteful number, since it uses less digits than its factorization.

311476413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103825474.

The product of its digits is 6048, while the sum is 30.

The square root of 311476413 is about 17648.6943709726. The cubic root of 311476413 is about 677.8626756971.

The spelling of 311476413 in words is "three hundred eleven million, four hundred seventy-six thousand, four hundred thirteen".