312269044 has 12 divisors (see below), whose sum is σ = 554627584. Its totient is φ = 153804024.

The previous prime is 312269033. The next prime is 312269063. The reversal of 312269044 is 440962213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 312268997 and 312269015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582324 + ... + 582859.

Almost surely, 2^312269044 is an apocalyptic number.

It is an amenable number.

312269044 is a deficient number, since it is larger than the sum of its proper divisors (242358540).

312269044 is a wasteful number, since it uses less digits than its factorization.

312269044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165254 (or 1165252 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 312269044 is about 17671.1359001056. The cubic root of 312269044 is about 678.4371866714.

The spelling of 312269044 in words is "three hundred twelve million, two hundred sixty-nine thousand, forty-four".