320253346 has 8 divisors (see below), whose sum is σ = 549005760. Its totient is φ = 137251428.

The previous prime is 320253331. The next prime is 320253397. The reversal of 320253346 is 643352023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11437606 + ... + 11437633.

It is an arithmetic number, because the mean of its divisors is an integer number (68625720).

Almost surely, 2^320253346 is an apocalyptic number.

320253346 is a deficient number, since it is larger than the sum of its proper divisors (228752414).

320253346 is a wasteful number, since it uses less digits than its factorization.

320253346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22875248.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 320253346 is about 17895.6236549610. The cubic root of 320253346 is about 684.1708375415.

The spelling of 320253346 in words is "three hundred twenty million, two hundred fifty-three thousand, three hundred forty-six".