312355412 has 12 divisors (see below), whose sum is σ = 554321376. Its totient is φ = 153977880.

The previous prime is 312355409. The next prime is 312355427. The reversal of 312355412 is 214553213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549638 + ... + 550205.

It is an arithmetic number, because the mean of its divisors is an integer number (46193448).

Almost surely, 2^312355412 is an apocalyptic number.

It is an amenable number.

312355412 is a deficient number, since it is larger than the sum of its proper divisors (241965964).

312355412 is a wasteful number, since it uses less digits than its factorization.

312355412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099918 (or 1099916 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 312355412 is about 17673.5794903013. The cubic root of 312355412 is about 678.4997287461.

The spelling of 312355412 in words is "three hundred twelve million, three hundred fifty-five thousand, four hundred twelve".