313021412 has 12 divisors (see below), whose sum is σ = 597586416. Its totient is φ = 142282440.

The previous prime is 313021367. The next prime is 313021433. The reversal of 313021412 is 214120313.

313021412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 3557018 + ... + 3557105.

It is an arithmetic number, because the mean of its divisors is an integer number (49798868).

Almost surely, 2^313021412 is an apocalyptic number.

It is an amenable number.

313021412 is a deficient number, since it is larger than the sum of its proper divisors (284565004).

313021412 is a wasteful number, since it uses less digits than its factorization.

313021412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114138 (or 7114136 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 313021412 is about 17692.4111415036. The cubic root of 313021412 is about 678.9816157432.

Adding to 313021412 its reverse (214120313), we get a palindrome (527141725).

It can be divided in two parts, 3130 and 21412, that added together give a palindrome (24542).

The spelling of 313021412 in words is "three hundred thirteen million, twenty-one thousand, four hundred twelve".