312034044 has 24 divisors (see below), whose sum is σ = 832091008. Its totient is φ = 89152560.

The previous prime is 312034033. The next prime is 312034057. The reversal of 312034044 is 440430213.

It is a super-2 number, since 2×312034044² = 194730489229987872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 312034044.

It is a congruent number.

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, 1857262 + ... + 1857429.

Almost surely, 2^312034044 is an apocalyptic number.

It is an amenable number.

312034044 is an abundant number, since it is smaller than the sum of its proper divisors (520056964).

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

312034044 is a wasteful number, since it uses less digits than its factorization.

312034044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714705 (or 3714703 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 312034044 is about 17664.4853873528. The cubic root of 312034044 is about 678.2669565950.

Adding to 312034044 its reverse (440430213), we get a palindrome (752464257).

The spelling of 312034044 in words is "three hundred twelve million, thirty-four thousand, forty-four".