312606272 has 28 divisors (see below), whose sum is σ = 676723056. Its totient is φ = 142093440.

The previous prime is 312606269. The next prime is 312606293. The reversal of 312606272 is 272606213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221318 + ... + 222725.

Almost surely, 2^312606272 is an apocalyptic number.

312606272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

312606272 is an abundant number, since it is smaller than the sum of its proper divisors (364116784).

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

312606272 is a wasteful number, since it uses less digits than its factorization.

312606272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444066 (or 444056 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 312606272 is about 17680.6751002330. The cubic root of 312606272 is about 678.6813198542.

The spelling of 312606272 in words is "three hundred twelve million, six hundred six thousand, two hundred seventy-two".