312425536 has 14 divisors (see below), whose sum is σ = 619969550. Its totient is φ = 156212736.

The previous prime is 312425483. The next prime is 312425539. The reversal of 312425536 is 635524213.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 192654400 + 119771136 = 13880^2 + 10944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312425498 and 312425507.

It is not an unprimeable number, because it can be changed into a prime (312425539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2440761 + ... + 2440888.

Almost surely, 2^312425536 is an apocalyptic number.

It is an amenable number.

312425536 is a deficient number, since it is larger than the sum of its proper divisors (307544014).

312425536 is an equidigital number, since it uses as much as digits as its factorization.

312425536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4881661 (or 4881651 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 312425536 is about 17675.5632442081. The cubic root of 312425536 is about 678.5504994954.

Adding to 312425536 its reverse (635524213), we get a palindrome (947949749).

The spelling of 312425536 in words is "three hundred twelve million, four hundred twenty-five thousand, five hundred thirty-six".