312845452 has 12 divisors (see below), whose sum is σ = 548406936. Its totient is φ = 156157760.

The previous prime is 312845447. The next prime is 312845453. The reversal of 312845452 is 254548213.

312845452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (312845453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63574 + ... + 68317.

It is an arithmetic number, because the mean of its divisors is an integer number (45700578).

Almost surely, 2^312845452 is an apocalyptic number.

It is an amenable number.

312845452 is a deficient number, since it is larger than the sum of its proper divisors (235561484).

312845452 is a wasteful number, since it uses less digits than its factorization.

312845452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132488 (or 132486 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 312845452 is about 17687.4376889362. The cubic root of 312845452 is about 678.8543656635.

The spelling of 312845452 in words is "three hundred twelve million, eight hundred forty-five thousand, four hundred fifty-two".