312420104 has 32 divisors (see below), whose sum is σ = 598730400. Its totient is φ = 152785920.

The previous prime is 312420079. The next prime is 312420137. The reversal of 312420104 is 401024213.

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 7 ways as a sum of consecutive naturals, for example, 98024 + ... + 101160.

It is an arithmetic number, because the mean of its divisors is an integer number (18710325).

Almost surely, 2^312420104 is an apocalyptic number.

It is an amenable number.

312420104 is a deficient number, since it is larger than the sum of its proper divisors (286310296).

312420104 is a wasteful number, since it uses less digits than its factorization.

312420104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413 (or 3409 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 312420104 is about 17675.4095850704. The cubic root of 312420104 is about 678.5465669234.

Adding to 312420104 its reverse (401024213), we get a palindrome (713444317).

The spelling of 312420104 in words is "three hundred twelve million, four hundred twenty thousand, one hundred four".