312034344 has 32 divisors (see below), whose sum is σ = 805251840. Its totient is φ = 100656000.

The previous prime is 312034319. The next prime is 312034367. The reversal of 312034344 is 443430213.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 208957 + ... + 210444.

It is an arithmetic number, because the mean of its divisors is an integer number (25164120).

Almost surely, 2^312034344 is an apocalyptic number.

It is an amenable number.

312034344 is an abundant number, since it is smaller than the sum of its proper divisors (493217496).

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

312034344 is a wasteful number, since it uses less digits than its factorization.

312034344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419441 (or 419437 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 312034344 is about 17664.4938789652. The cubic root of 312034344 is about 678.2671739645.

Adding to 312034344 its reverse (443430213), we get a palindrome (755464557).

The spelling of 312034344 in words is "three hundred twelve million, thirty-four thousand, three hundred forty-four".