383898072 has 32 divisors (see below), whose sum is σ = 965303280. Its totient is φ = 127224960.

The previous prime is 383898049. The next prime is 383898077. The reversal of 383898072 is 270898383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383898077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42079 + ... + 50382.

Almost surely, 2^383898072 is an apocalyptic number.

It is an amenable number.

383898072 is an abundant number, since it is smaller than the sum of its proper divisors (581405208).

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

383898072 is a wasteful number, since it uses less digits than its factorization.

383898072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92643 (or 92639 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 383898072 is about 19593.3170239243. The cubic root of 383898072 is about 726.7839205155.

The spelling of 383898072 in words is "three hundred eighty-three million, eight hundred ninety-eight thousand, seventy-two".