312375245 has 32 divisors (see below), whose sum is σ = 470803200. Its totient is φ = 197709120.

The previous prime is 312375241. The next prime is 312375277. The reversal of 312375245 is 542573213.

It is not a de Polignac number, because 312375245 - 2² = 312375241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312375241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15290 + ... + 29300.

It is an arithmetic number, because the mean of its divisors is an integer number (14712600).

Almost surely, 2^312375245 is an apocalyptic number.

312375245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

312375245 is a deficient number, since it is larger than the sum of its proper divisors (158427955).

312375245 is a wasteful number, since it uses less digits than its factorization.

312375245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14050 (or 14036 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 312375245 is about 17674.1405731651. The cubic root of 312375245 is about 678.5140888840.

The spelling of 312375245 in words is "three hundred twelve million, three hundred seventy-five thousand, two hundred forty-five".