311314 has 4 divisors (see below), whose sum is σ = 466974. Its totient is φ = 155656.

The previous prime is 311303. The next prime is 311323. The reversal of 311314 is 413113.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 284089 + 27225 = 533^2 + 165^2 .

It is a junction number, because it is equal to n+sod(n) for n = 311294 and 311303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77827 + ... + 77830.

2³¹¹³¹⁴ is an apocalyptic number.

311314 is a deficient number, since it is larger than the sum of its proper divisors (155660).

311314 is a wasteful number, since it uses less digits than its factorization.

311314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155659.

The product of its digits is 36, while the sum is 13.

The square root of 311314 is about 557.9551953338. The cubic root of 311314 is about 67.7744836007.

Adding to 311314 its reverse (413113), we get a palindrome (724427).

It can be divided in two parts, 311 and 314, that added together give a 4-th power (625 = 5⁴).

The spelling of 311314 in words is "three hundred eleven thousand, three hundred fourteen", and thus it is an iban number.