384958 has 16 divisors (see below), whose sum is σ = 681984. Its totient is φ = 159480.

The previous prime is 384941. The next prime is 384961. The reversal of 384958 is 859483.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10 + ... + 877.

It is an arithmetic number, because the mean of its divisors is an integer number (42624).

2³⁸⁴⁹⁵⁸ is an apocalyptic number.

384958 is a deficient number, since it is larger than the sum of its proper divisors (297026).

384958 is a wasteful number, since it uses less digits than its factorization.

384958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927.

The product of its digits is 34560, while the sum is 37.

The square root of 384958 is about 620.4498368120. The cubic root of 384958 is about 72.7452180149.

It can be divided in two parts, 38495 and 8, that added together give a triangular number (38503 = T₂₇₇).

The spelling of 384958 in words is "three hundred eighty-four thousand, nine hundred fifty-eight".