312355152 has 30 divisors (see below), whose sum is σ = 874161002. Its totient is φ = 104118336.

The previous prime is 312355081. The next prime is 312355159. The reversal of 312355152 is 251553213.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 267518736 + 44836416 = 16356^2 + 6696^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312355159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1084423 + ... + 1084710.

Almost surely, 2^312355152 is an apocalyptic number.

It is an amenable number.

312355152 is an abundant number, since it is smaller than the sum of its proper divisors (561805850).

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

312355152 is a wasteful number, since it uses less digits than its factorization.

312355152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169147 (or 2169138 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 312355152 is about 17673.5721346874. The cubic root of 312355152 is about 678.4995404884.

The spelling of 312355152 in words is "three hundred twelve million, three hundred fifty-five thousand, one hundred fifty-two".