239090394 has 8 divisors (see below), whose sum is σ = 478180800. Its totient is φ = 79696796.

The previous prime is 239090377. The next prime is 239090399. The reversal of 239090394 is 493090932.

239090394 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.

239090394 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (239090399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19924194 + ... + 19924205.

It is an arithmetic number, because the mean of its divisors is an integer number (59772600).

Almost surely, 2^239090394 is an apocalyptic number.

239090394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

239090394 is a wasteful number, since it uses less digits than its factorization.

239090394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39848404.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 239090394 is about 15462.5481082518. The cubic root of 239090394 is about 620.6604079899.

The spelling of 239090394 in words is "two hundred thirty-nine million, ninety thousand, three hundred ninety-four".