312434012 has 12 divisors (see below), whose sum is σ = 596465016. Its totient is φ = 142015440.

The previous prime is 312433987. The next prime is 312434029. The reversal of 312434012 is 210434213.

It is a super-2 number, since 2×312434012² = 195230023708832288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 3550343 + ... + 3550430.

It is an arithmetic number, because the mean of its divisors is an integer number (49705418).

Almost surely, 2^312434012 is an apocalyptic number.

It is an amenable number.

312434012 is a deficient number, since it is larger than the sum of its proper divisors (284031004).

312434012 is a wasteful number, since it uses less digits than its factorization.

312434012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7100788 (or 7100786 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 312434012 is about 17675.8030086330. The cubic root of 312434012 is about 678.5566357224.

Adding to 312434012 its reverse (210434213), we get a palindrome (522868225).

The spelling of 312434012 in words is "three hundred twelve million, four hundred thirty-four thousand, twelve".