313200392 has 12 divisors (see below), whose sum is σ = 587344605. Its totient is φ = 156575168.

The previous prime is 313200359. The next prime is 313200397. The reversal of 313200392 is 293002313.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 188073796 + 125126596 = 13714^2 + 11186^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=12514.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313200397) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 46928 + ... + 53184.

Almost surely, 2^313200392 is an apocalyptic number.

It is an amenable number.

313200392 is a deficient number, since it is larger than the sum of its proper divisors (274144213).

313200392 is an frugal number, since it uses more digits than its factorization.

313200392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12520 (or 6259 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 313200392 is about 17697.4685195369. The cubic root of 313200392 is about 679.1110009018. Note that the first 3 decimals are identical.

The spelling of 313200392 in words is "three hundred thirteen million, two hundred thousand, three hundred ninety-two".