311414314 has 4 divisors (see below), whose sum is σ = 467121474. Its totient is φ = 155707156.

The previous prime is 311414297. The next prime is 311414357. The reversal of 311414314 is 413414113.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413414113 = 7 ⋅59059159.

It can be written as a sum of positive squares in only one way, i.e., 288422289 + 22992025 = 16983^2 + 4795^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77853577 + ... + 77853580.

Almost surely, 2^311414314 is an apocalyptic number.

311414314 is a deficient number, since it is larger than the sum of its proper divisors (155707160).

311414314 is a wasteful number, since it uses less digits than its factorization.

311414314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155707159.

The product of its digits is 576, while the sum is 22.

The square root of 311414314 is about 17646.9349746634. The cubic root of 311414314 is about 677.8176242472.

Adding to 311414314 its reverse (413414113), we get a palindrome (724828427).

The spelling of 311414314 in words is "three hundred eleven million, four hundred fourteen thousand, three hundred fourteen".