320859696 has 20 divisors (see below), whose sum is σ = 828887672. Its totient is φ = 106953216.

The previous prime is 320859667. The next prime is 320859697. The reversal of 320859696 is 696958023.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 6684577 = 320859696 / (3 + 2 + 0 + 8 + 5 + 9 + 6 + 9 + 6).

It is not an unprimeable number, because it can be changed into a prime (320859697) 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, 3342241 + ... + 3342336.

Almost surely, 2^320859696 is an apocalyptic number.

It is an amenable number.

320859696 is an abundant number, since it is smaller than the sum of its proper divisors (508027976).

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

320859696 is a wasteful number, since it uses less digits than its factorization.

320859696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6684588 (or 6684582 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 320859696 is about 17912.5569364064. The cubic root of 320859696 is about 684.6023557457.

It can be divided in two parts, 320 and 859696, that added together give a triangular number (860016 = T₁₃₁₁).

The spelling of 320859696 in words is "three hundred twenty million, eight hundred fifty-nine thousand, six hundred ninety-six".