311325877 has 4 divisors (see below), whose sum is σ = 312193440. Its totient is φ = 310458316.

The previous prime is 311325871. The next prime is 311325893. The reversal of 311325877 is 778523113.

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 311325877 - 2¹¹ = 311323829 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 (311325871) 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, 433243 + ... + 433960.

It is an arithmetic number, because the mean of its divisors is an integer number (78048360).

Almost surely, 2^311325877 is an apocalyptic number.

It is an amenable number.

311325877 is a deficient number, since it is larger than the sum of its proper divisors (867563).

311325877 is an equidigital number, since it uses as much as digits as its factorization.

311325877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867562.

The product of its digits is 35280, while the sum is 37.

The square root of 311325877 is about 17644.4290641551. The cubic root of 311325877 is about 677.7534548221.

The spelling of 311325877 in words is "three hundred eleven million, three hundred twenty-five thousand, eight hundred seventy-seven".