320090348 has 12 divisors (see below), whose sum is σ = 593108712. Its totient is φ = 150630720.

The previous prime is 320090347. The next prime is 320090387. The reversal of 320090348 is 843090023.

It is a super-2 number, since 2×320090348² = 204915661765522208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320090348.

It is not an unprimeable number, because it can be changed into a prime (320090347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2353538 + ... + 2353673.

It is an arithmetic number, because the mean of its divisors is an integer number (49425726).

Almost surely, 2^320090348 is an apocalyptic number.

It is an amenable number.

320090348 is a deficient number, since it is larger than the sum of its proper divisors (273018364).

320090348 is a wasteful number, since it uses less digits than its factorization.

320090348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707232 (or 4707230 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 320090348 is about 17891.0689451469. The cubic root of 320090348 is about 684.0547446579.

The spelling of 320090348 in words is "three hundred twenty million, ninety thousand, three hundred forty-eight".