312204204 has 36 divisors (see below), whose sum is σ = 849890496. Its totient is φ = 96062688.

The previous prime is 312204203. The next prime is 312204239. The reversal of 312204204 is 402402213.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (312204203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333084 + ... + 334019.

Almost surely, 2^312204204 is an apocalyptic number.

It is an amenable number.

312204204 is an abundant number, since it is smaller than the sum of its proper divisors (537686292).

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

312204204 is a wasteful number, since it uses less digits than its factorization.

312204204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667126 (or 667121 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 312204204 is about 17669.3011746362. The cubic root of 312204204 is about 678.3902261918.

Adding to 312204204 its reverse (402402213), we get a palindrome (714606417).

The spelling of 312204204 in words is "three hundred twelve million, two hundred four thousand, two hundred four".