312297482 has 12 divisors (see below), whose sum is σ = 544927410. Its totient is φ = 133841736.

The previous prime is 312297481. The next prime is 312297493. The reversal of 312297482 is 284792213.

It can be written as a sum of positive squares in only one way, i.e., 159997201 + 152300281 = 12649^2 + 12341^2 .

It is not an unprimeable number, because it can be changed into a prime (312297481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1593257 + ... + 1593452.

Almost surely, 2^312297482 is an apocalyptic number.

312297482 is a deficient number, since it is larger than the sum of its proper divisors (232629928).

312297482 is a wasteful number, since it uses less digits than its factorization.

312297482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186725 (or 3186718 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 312297482 is about 17671.9405272879. The cubic root of 312297482 is about 678.4577808902.

The spelling of 312297482 in words is "three hundred twelve million, two hundred ninety-seven thousand, four hundred eighty-two".