312396948 has 36 divisors (see below), whose sum is σ = 824005728. Its totient is φ = 99604560.

The previous prime is 312396937. The next prime is 312396949. The reversal of 312396948 is 849693213.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312396949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187818 + ... + 189473.

It is an arithmetic number, because the mean of its divisors is an integer number (22889048).

Almost surely, 2^312396948 is an apocalyptic number.

It is an amenable number.

312396948 is an abundant number, since it is smaller than the sum of its proper divisors (511608780).

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

312396948 is a wasteful number, since it uses less digits than its factorization.

312396948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377324 (or 377319 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 312396948 is about 17674.7545386068. The cubic root of 312396948 is about 678.5298023039.

The spelling of 312396948 in words is "three hundred twelve million, three hundred ninety-six thousand, nine hundred forty-eight".