310004012 has 12 divisors (see below), whose sum is σ = 542638656. Its totient is φ = 154964400.

The previous prime is 310003951. The next prime is 310004053. The reversal of 310004012 is 210400013.

It is a happy number.

It is a super-2 number, since 2×310004012² = 192204974912192288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310003984 and 310004002.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18053 + ... + 30755.

It is an arithmetic number, because the mean of its divisors is an integer number (45219888).

Almost surely, 2^310004012 is an apocalyptic number.

It is an amenable number.

310004012 is a deficient number, since it is larger than the sum of its proper divisors (232634644).

310004012 is a wasteful number, since it uses less digits than its factorization.

310004012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18808 (or 18806 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 310004012 is about 17606.9307944343. The cubic root of 310004012 is about 676.7928648554.

Adding to 310004012 its reverse (210400013), we get a palindrome (520404025).

The spelling of 310004012 in words is "three hundred ten million, four thousand, twelve".