384902 has 16 divisors (see below), whose sum is σ = 695040. Its totient is φ = 156168.

The previous prime is 384889. The next prime is 384907. The reversal of 384902 is 209483.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384907) 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, 458 + ... + 989.

It is an arithmetic number, because the mean of its divisors is an integer number (43440).

2³⁸⁴⁹⁰² is an apocalyptic number.

384902 is a deficient number, since it is larger than the sum of its proper divisors (310138).

384902 is a wasteful number, since it uses less digits than its factorization.

384902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 384902 is about 620.4047066230. The cubic root of 384902 is about 72.7416904181.

The spelling of 384902 in words is "three hundred eighty-four thousand, nine hundred two".