312483030 has 16 divisors (see below), whose sum is σ = 749959344. Its totient is φ = 83328800.

The previous prime is 312483023. The next prime is 312483047. The reversal of 312483030 is 30384213.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5208021 + ... + 5208080.

It is an arithmetic number, because the mean of its divisors is an integer number (46872459).

Almost surely, 2^312483030 is an apocalyptic number.

312483030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312483030 is an abundant number, since it is smaller than the sum of its proper divisors (437476314).

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

312483030 is a wasteful number, since it uses less digits than its factorization.

312483030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10416111.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 312483030 is about 17677.1895390642. The cubic root of 312483030 is about 678.5921202818.

The spelling of 312483030 in words is "three hundred twelve million, four hundred eighty-three thousand, thirty".