312675330 has 32 divisors (see below), whose sum is σ = 818641728. Its totient is φ = 75800000.

The previous prime is 312675323. The next prime is 312675347. The reversal of 312675330 is 33576213.

312675330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473421 + ... + 474080.

It is an arithmetic number, because the mean of its divisors is an integer number (25582554).

Almost surely, 2^312675330 is an apocalyptic number.

312675330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312675330 is an abundant number, since it is smaller than the sum of its proper divisors (505966398).

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

312675330 is a wasteful number, since it uses less digits than its factorization.

312675330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947522.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 312675330 is about 17682.6279155560. The cubic root of 312675330 is about 678.7312921121.

The spelling of 312675330 in words is "three hundred twelve million, six hundred seventy-five thousand, three hundred thirty".