313052004 has 18 divisors (see below), whose sum is σ = 791325990. Its totient is φ = 104350656.

The previous prime is 313051979. The next prime is 313052009. The reversal of 313052004 is 400250313.

It can be written as a sum of positive squares in only one way, i.e., 169052004 + 144000000 = 13002^2 + 12000^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (313052009) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4347909 + ... + 4347980.

It is an arithmetic number, because the mean of its divisors is an integer number (43962555).

Almost surely, 2^313052004 is an apocalyptic number.

It is an amenable number.

313052004 is an abundant number, since it is smaller than the sum of its proper divisors (478273986).

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

313052004 is a wasteful number, since it uses less digits than its factorization.

313052004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8695899 (or 8695894 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 313052004 is about 17693.2756718478. The cubic root of 313052004 is about 679.0037342822.

The spelling of 313052004 in words is "three hundred thirteen million, fifty-two thousand, four".