389454099 has 8 divisors (see below), whose sum is σ = 526586112. Its totient is φ = 255979080.

The previous prime is 389454097. The next prime is 389454133. The reversal of 389454099 is 990454983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 389454099 - 2¹ = 389454097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (389454097) 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, 913999 + ... + 914424.

It is an arithmetic number, because the mean of its divisors is an integer number (65823264).

Almost surely, 2^389454099 is an apocalyptic number.

389454099 is a deficient number, since it is larger than the sum of its proper divisors (137132013).

389454099 is a wasteful number, since it uses less digits than its factorization.

389454099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828497.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 389454099 is about 19734.5914323049. The cubic root of 389454099 is about 730.2733066830.

The spelling of 389454099 in words is "three hundred eighty-nine million, four hundred fifty-four thousand, ninety-nine".