320933896 has 16 divisors (see below), whose sum is σ = 616428540. Its totient is φ = 156552960.

The previous prime is 320933891. The next prime is 320933941. The reversal of 320933896 is 698339023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 320911396 + 22500 = 17914^2 + 150^2 .

It is not an unprimeable number, because it can be changed into a prime (320933891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488901 + ... + 489556.

Almost surely, 2^320933896 is an apocalyptic number.

It is an amenable number.

320933896 is a deficient number, since it is larger than the sum of its proper divisors (295494644).

320933896 is a wasteful number, since it uses less digits than its factorization.

320933896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978504 (or 978500 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 320933896 is about 17914.6279894392. The cubic root of 320933896 is about 684.6551239600.

The spelling of 320933896 in words is "three hundred twenty million, nine hundred thirty-three thousand, eight hundred ninety-six".