239388398 has 8 divisors (see below), whose sum is σ = 359455320. Its totient is φ = 119569960.

The previous prime is 239388397. The next prime is 239388449. The reversal of 239388398 is 893883932.

239388398 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239388397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59693 + ... + 63576.

It is an arithmetic number, because the mean of its divisors is an integer number (44931915).

Almost surely, 2^239388398 is an apocalyptic number.

239388398 is a deficient number, since it is larger than the sum of its proper divisors (120066922).

239388398 is a wasteful number, since it uses less digits than its factorization.

239388398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124242.

The product of its digits is 2239488, while the sum is 53.

The square root of 239388398 is about 15472.1814234451. The cubic root of 239388398 is about 620.9181661394.

The spelling of 239388398 in words is "two hundred thirty-nine million, three hundred eighty-eight thousand, three hundred ninety-eight".