311325074 has 32 divisors (see below), whose sum is σ = 490976640. Its totient is φ = 147917952.

The previous prime is 311325073. The next prime is 311325103. The reversal of 311325074 is 470523113.

It is a super-2 number, since 2×311325074² = 193846603402210952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (311325073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760982 + ... + 761390.

It is an arithmetic number, because the mean of its divisors is an integer number (15343020).

Almost surely, 2^311325074 is an apocalyptic number.

311325074 is a deficient number, since it is larger than the sum of its proper divisors (179651566).

311325074 is a wasteful number, since it uses less digits than its factorization.

311325074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 311325074 is about 17644.4063090828. The cubic root of 311325074 is about 677.7528721138.

Adding to 311325074 its reverse (470523113), we get a palindrome (781848187).

The spelling of 311325074 in words is "three hundred eleven million, three hundred twenty-five thousand, seventy-four".