312033412 has 24 divisors (see below), whose sum is σ = 552043520. Its totient is φ = 154314720.

The previous prime is 312033401. The next prime is 312033439. The reversal of 312033412 is 214330213.

It is a self number, because there is not a number n which added to its sum of digits gives 312033412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213139 + ... + 214597.

Almost surely, 2^312033412 is an apocalyptic number.

It is an amenable number.

312033412 is a deficient number, since it is larger than the sum of its proper divisors (240010108).

312033412 is a wasteful number, since it uses less digits than its factorization.

312033412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 312033412 is about 17664.4674983425. The cubic root of 312033412 is about 678.2664986696.

Adding to 312033412 its reverse (214330213), we get a palindrome (526363625).

It can be divided in two parts, 312033 and 412, that added together give a triangular number (312445 = T₇₉₀).

The spelling of 312033412 in words is "three hundred twelve million, thirty-three thousand, four hundred twelve".