311914227 has 8 divisors (see below), whose sum is σ = 430226640. Its totient is φ = 200772320.

The previous prime is 311914189. The next prime is 311914301. The reversal of 311914227 is 722419113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311914227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311914194 and 311914203.

It is not an unprimeable number, because it can be changed into a prime (311914927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1792524 + ... + 1792697.

It is an arithmetic number, because the mean of its divisors is an integer number (53778330).

Almost surely, 2^311914227 is an apocalyptic number.

311914227 is a deficient number, since it is larger than the sum of its proper divisors (118312413).

311914227 is a wasteful number, since it uses less digits than its factorization.

311914227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585253.

The product of its digits is 3024, while the sum is 30.

The square root of 311914227 is about 17661.0935958111. The cubic root of 311914227 is about 678.1801302613.

The spelling of 311914227 in words is "three hundred eleven million, nine hundred fourteen thousand, two hundred twenty-seven".