312534322 has 8 divisors (see below), whose sum is σ = 477646956. Its totient is φ = 153318672.

The previous prime is 312534319. The next prime is 312534323. The reversal of 312534322 is 223435213.

It can be written as a sum of positive squares in 2 ways, for example, as 297873081 + 14661241 = 17259^2 + 3829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (312534323) 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, 1474113 + ... + 1474324.

Almost surely, 2^312534322 is an apocalyptic number.

312534322 is a deficient number, since it is larger than the sum of its proper divisors (165112634).

312534322 is a wasteful number, since it uses less digits than its factorization.

312534322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948492.

The product of its digits is 4320, while the sum is 25.

The square root of 312534322 is about 17678.6402757678. The cubic root of 312534322 is about 678.6292470370.

Adding to 312534322 its reverse (223435213), we get a palindrome (535969535).

The spelling of 312534322 in words is "three hundred twelve million, five hundred thirty-four thousand, three hundred twenty-two".