311374 has 16 divisors (see below), whose sum is σ = 557568. Its totient is φ = 127512.

The previous prime is 311371. The next prime is 311393. The reversal of 311374 is 473113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162 + ... + 805.

It is an arithmetic number, because the mean of its divisors is an integer number (34848).

2³¹¹³⁷⁴ is an apocalyptic number.

311374 is a deficient number, since it is larger than the sum of its proper divisors (246194).

311374 is a wasteful number, since it uses less digits than its factorization.

311374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999.

The product of its digits is 252, while the sum is 19.

The square root of 311374 is about 558.0089605015. The cubic root of 311374 is about 67.7788374126.

Adding to 311374 its reverse (473113), we get a palindrome (784487).

The spelling of 311374 in words is "three hundred eleven thousand, three hundred seventy-four", and thus it is an iban number.