312255334 has 4 divisors (see below), whose sum is σ = 468383004. Its totient is φ = 156127666.

The previous prime is 312255331. The next prime is 312255341. The reversal of 312255334 is 433552213.

312255334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433552213 = 1153 ⋅376021.

It is a super-2 number, since 2×312255334² = 195006787222903112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312255331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78063832 + ... + 78063835.

It is an arithmetic number, because the mean of its divisors is an integer number (117095751).

Almost surely, 2^312255334 is an apocalyptic number.

312255334 is a deficient number, since it is larger than the sum of its proper divisors (156127670).

312255334 is a wasteful number, since it uses less digits than its factorization.

312255334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156127669.

The product of its digits is 10800, while the sum is 28.

The square root of 312255334 is about 17670.7479751141. The cubic root of 312255334 is about 678.4272577227.

The spelling of 312255334 in words is "three hundred twelve million, two hundred fifty-five thousand, three hundred thirty-four".