311374801 has 4 divisors (see below), whose sum is σ = 316652400. Its totient is φ = 306097204.

The previous prime is 311374799. The next prime is 311374823. The reversal of 311374801 is 108473113.

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 a cyclic number.

It is not a de Polignac number, because 311374801 - 2¹ = 311374799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 311374801.

It is not an unprimeable number, because it can be changed into a prime (311374901) 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, 2638711 + ... + 2638828.

It is an arithmetic number, because the mean of its divisors is an integer number (79163100).

Almost surely, 2^311374801 is an apocalyptic number.

It is an amenable number.

311374801 is a deficient number, since it is larger than the sum of its proper divisors (5277599).

311374801 is an equidigital number, since it uses as much as digits as its factorization.

311374801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277598.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 311374801 is about 17645.8153962916. The cubic root of 311374801 is about 677.7889553224.

The spelling of 311374801 in words is "three hundred eleven million, three hundred seventy-four thousand, eight hundred one".