399330096 has 120 divisors (see below), whose sum is σ = 1164336192. Its totient is φ = 116956800.

The previous prime is 399330091. The next prime is 399330097. The reversal of 399330096 is 690033993.

It is not an unprimeable number, because it can be changed into a prime (399330091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507015 + ... + 507801.

Almost surely, 2^399330096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 399330096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582168096).

399330096 is an abundant number, since it is smaller than the sum of its proper divisors (765006096).

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

399330096 is a wasteful number, since it uses less digits than its factorization.

399330096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 42.

The square root of 399330096 is about 19983.2453820695. The cubic root of 399330096 is about 736.3947453180.

The spelling of 399330096 in words is "three hundred ninety-nine million, three hundred thirty thousand, ninety-six".