383976996 has 96 divisors (see below), whose sum is σ = 1017569280. Its totient is φ = 111805056.

The previous prime is 383976991. The next prime is 383977003. The reversal of 383976996 is 699679383.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (383976991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369045 + ... + 370083.

It is an arithmetic number, because the mean of its divisors is an integer number (10599680).

Almost surely, 2^383976996 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 383976996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508784640).

383976996 is an abundant number, since it is smaller than the sum of its proper divisors (633592284).

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

383976996 is a wasteful number, since it uses less digits than its factorization.

383976996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1183 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 60.

The square root of 383976996 is about 19595.3309744949. The cubic root of 383976996 is about 726.8337225923.

The spelling of 383976996 in words is "three hundred eighty-three million, nine hundred seventy-six thousand, nine hundred ninety-six".