312142204 has 12 divisors (see below), whose sum is σ = 595907928. Its totient is φ = 141882800.

The previous prime is 312142157. The next prime is 312142211. The reversal of 312142204 is 402241213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3547027 + ... + 3547114.

It is an arithmetic number, because the mean of its divisors is an integer number (49658994).

Almost surely, 2^312142204 is an apocalyptic number.

It is an amenable number.

312142204 is a deficient number, since it is larger than the sum of its proper divisors (283765724).

312142204 is a wasteful number, since it uses less digits than its factorization.

312142204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7094156 (or 7094154 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 312142204 is about 17667.5466321728. The cubic root of 312142204 is about 678.3453165055.

Adding to 312142204 its reverse (402241213), we get a palindrome (714383417).

Subtracting 312142204 from its reverse (402241213), we obtain a palindrome (90099009).

The spelling of 312142204 in words is "three hundred twelve million, one hundred forty-two thousand, two hundred four".