312442364 has 12 divisors (see below), whose sum is σ = 588833784. Its totient is φ = 144204144.

The previous prime is 312442357. The next prime is 312442369. The reversal of 312442364 is 463244213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312442369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3004202 + ... + 3004305.

It is an arithmetic number, because the mean of its divisors is an integer number (49069482).

Almost surely, 2^312442364 is an apocalyptic number.

It is an amenable number.

312442364 is a deficient number, since it is larger than the sum of its proper divisors (276391420).

312442364 is a wasteful number, since it uses less digits than its factorization.

312442364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008524 (or 6008522 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 312442364 is about 17676.0392622329. The cubic root of 312442364 is about 678.5626820706.

Adding to 312442364 its reverse (463244213), we get a palindrome (775686577).

The spelling of 312442364 in words is "three hundred twelve million, four hundred forty-two thousand, three hundred sixty-four".