313442012 has 48 divisors (see below), whose sum is σ = 624573600. Its totient is φ = 136442880.

The previous prime is 313442011. The next prime is 313442021. The reversal of 313442012 is 210244313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313442011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277064 + ... + 278192.

It is an arithmetic number, because the mean of its divisors is an integer number (13011950).

Almost surely, 2^313442012 is an apocalyptic number.

It is an amenable number.

313442012 is a deficient number, since it is larger than the sum of its proper divisors (311131588).

313442012 is a wasteful number, since it uses less digits than its factorization.

313442012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446 (or 1444 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 313442012 is about 17704.2936035302. The cubic root of 313442012 is about 679.2855905332.

Adding to 313442012 its reverse (210244313), we get a palindrome (523686325).

The spelling of 313442012 in words is "three hundred thirteen million, four hundred forty-two thousand, twelve".