313346890 has 16 divisors (see below), whose sum is σ = 597202632. Its totient is φ = 117965824.

The previous prime is 313346863. The next prime is 313346893. The reversal of 313346890 is 98643313.

It can be written as a sum of positive squares in 4 ways, for example, as 220552201 + 92794689 = 14851^2 + 9633^2 .

It is not an unprimeable number, because it can be changed into a prime (313346893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921439 + ... + 921778.

Almost surely, 2^313346890 is an apocalyptic number.

313346890 is a deficient number, since it is larger than the sum of its proper divisors (283855742).

313346890 is a wasteful number, since it uses less digits than its factorization.

313346890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843241.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 313346890 is about 17701.6069891973. The cubic root of 313346890 is about 679.2168680487.

The spelling of 313346890 in words is "three hundred thirteen million, three hundred forty-six thousand, eight hundred ninety".