311204314 has 4 divisors (see below), whose sum is σ = 466806474. Its totient is φ = 155602156.

The previous prime is 311204297. The next prime is 311204417. The reversal of 311204314 is 413402113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413402113 = 10789 ⋅38317.

It can be written as a sum of positive squares in only one way, i.e., 190578025 + 120626289 = 13805^2 + 10983^2 .

It is a junction number, because it is equal to n+sod(n) for n = 311204291 and 311204300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77801077 + ... + 77801080.

Almost surely, 2^311204314 is an apocalyptic number.

311204314 is a deficient number, since it is larger than the sum of its proper divisors (155602160).

311204314 is a wasteful number, since it uses less digits than its factorization.

311204314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155602159.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 311204314 is about 17640.9839294751. The cubic root of 311204314 is about 677.6652295088.

Adding to 311204314 its reverse (413402113), we get a palindrome (724606427).

The spelling of 311204314 in words is "three hundred eleven million, two hundred four thousand, three hundred fourteen".