384658401 has 16 divisors (see below), whose sum is σ = 554465600. Its totient is φ = 236374848.

The previous prime is 384658381. The next prime is 384658403. The reversal of 384658401 is 104856483.

It is not a de Polignac number, because 384658401 - 2⁵ = 384658369 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 384658401.

It is not an unprimeable number, because it can be changed into a prime (384658403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89086 + ... + 93303.

It is an arithmetic number, because the mean of its divisors is an integer number (34654100).

Almost surely, 2^384658401 is an apocalyptic number.

It is an amenable number.

384658401 is a deficient number, since it is larger than the sum of its proper divisors (169807199).

384658401 is a wasteful number, since it uses less digits than its factorization.

384658401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182448.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 384658401 is about 19612.7101900783. The cubic root of 384658401 is about 727.2634145261.

The spelling of 384658401 in words is "three hundred eighty-four million, six hundred fifty-eight thousand, four hundred one".