312204152 has 16 divisors (see below), whose sum is σ = 630412440. Its totient is φ = 144094176.

The previous prime is 312204097. The next prime is 312204157. The reversal of 312204152 is 251402213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312204157) 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 3 ways as a sum of consecutive naturals, for example, 1500878 + ... + 1501085.

Almost surely, 2^312204152 is an apocalyptic number.

It is an amenable number.

312204152 is an abundant number, since it is smaller than the sum of its proper divisors (318208288).

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

312204152 is a wasteful number, since it uses less digits than its factorization.

312204152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001982 (or 3001978 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 312204152 is about 17669.2997031575. The cubic root of 312204152 is about 678.3901885281.

Adding to 312204152 its reverse (251402213), we get a palindrome (563606365).

The spelling of 312204152 in words is "three hundred twelve million, two hundred four thousand, one hundred fifty-two".