311374627 has 2 divisors, whose sum is σ = 311374628. Its totient is φ = 311374626.

The previous prime is 311374619. The next prime is 311374631. The reversal of 311374627 is 726473113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 311374627 - 2³ = 311374619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311374592 and 311374601.

It is not a weakly prime, because it can be changed into another prime (311374027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155687313 + 155687314.

It is an arithmetic number, because the mean of its divisors is an integer number (155687314).

Almost surely, 2^311374627 is an apocalyptic number.

311374627 is a deficient number, since it is larger than the sum of its proper divisors (1).

311374627 is an equidigital number, since it uses as much as digits as its factorization.

311374627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 34.

The square root of 311374627 is about 17645.8104659435. The cubic root of 311374627 is about 677.7888290702.

The spelling of 311374627 in words is "three hundred eleven million, three hundred seventy-four thousand, six hundred twenty-seven".