383842902 has 48 divisors (see below), whose sum is σ = 828694080. Its totient is φ = 118198080.

The previous prime is 383842889. The next prime is 383842913. The reversal of 383842902 is 209248383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190633 + ... + 192635.

It is an arithmetic number, because the mean of its divisors is an integer number (17264460).

Almost surely, 2^383842902 is an apocalyptic number.

383842902 is an abundant number, since it is smaller than the sum of its proper divisors (444851178).

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

383842902 is a wasteful number, since it uses less digits than its factorization.

383842902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109 (or 2068 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 383842902 is about 19591.9090953383. The cubic root of 383842902 is about 726.7491034701.

The spelling of 383842902 in words is "three hundred eighty-three million, eight hundred forty-two thousand, nine hundred two".