312425190 has 96 divisors (see below), whose sum is σ = 1012766976. Its totient is φ = 64918080.

The previous prime is 312425153. The next prime is 312425203. The reversal of 312425190 is 91524213.

It is a super-2 number, since 2×312425190² = 195218998693072200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15612 + ... + 29471.

It is an arithmetic number, because the mean of its divisors is an integer number (10549656).

Almost surely, 2^312425190 is an apocalyptic number.

312425190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312425190 is an abundant number, since it is smaller than the sum of its proper divisors (700341786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312425190 is a wasteful number, since it uses less digits than its factorization.

312425190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45114 (or 45111 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 312425190 is about 17675.5534566813. The cubic root of 312425190 is about 678.5502490052.

The spelling of 312425190 in words is "three hundred twelve million, four hundred twenty-five thousand, one hundred ninety".