239693434 has 8 divisors (see below), whose sum is σ = 360273888. Its totient is φ = 119602140.

The previous prime is 239693431. The next prime is 239693449. The reversal of 239693434 is 434396932.

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

It is not an unprimeable number, because it can be changed into a prime (239693431) 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, 121062 + ... + 123025.

It is an arithmetic number, because the mean of its divisors is an integer number (45034236).

Almost surely, 2^239693434 is an apocalyptic number.

239693434 is a deficient number, since it is larger than the sum of its proper divisors (120580454).

239693434 is a wasteful number, since it uses less digits than its factorization.

239693434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244580.

The product of its digits is 419904, while the sum is 43.

The square root of 239693434 is about 15482.0358480401. The cubic root of 239693434 is about 621.1817851573.

The spelling of 239693434 in words is "two hundred thirty-nine million, six hundred ninety-three thousand, four hundred thirty-four".