233504394 has 8 divisors (see below), whose sum is σ = 467008800. Its totient is φ = 77834796.

The previous prime is 233504393. The next prime is 233504417. The reversal of 233504394 is 493405332.

233504394 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.

233504394 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (233504393) 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, 19458694 + ... + 19458705.

It is an arithmetic number, because the mean of its divisors is an integer number (58376100).

Almost surely, 2^233504394 is an apocalyptic number.

233504394 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.

233504394 is a wasteful number, since it uses less digits than its factorization.

233504394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38917404.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 233504394 is about 15280.8505653318. The cubic root of 233504394 is about 615.7886583846.

The spelling of 233504394 in words is "two hundred thirty-three million, five hundred four thousand, three hundred ninety-four".