384290 has 16 divisors (see below), whose sum is σ = 701568. Its totient is φ = 151536.

The previous prime is 384289. The next prime is 384299. The reversal of 384290 is 92483.

It is not an unprimeable number, because it can be changed into a prime (384299) 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, 599 + ... + 1061.

It is an arithmetic number, because the mean of its divisors is an integer number (43848).

2³⁸⁴²⁹⁰ is an apocalyptic number.

384290 is a deficient number, since it is larger than the sum of its proper divisors (317278).

384290 is a wasteful number, since it uses less digits than its factorization.

384290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553.

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

The square root of 384290 is about 619.9112839754. The cubic root of 384290 is about 72.7031165040.

The spelling of 384290 in words is "three hundred eighty-four thousand, two hundred ninety".