233405364 has 12 divisors (see below), whose sum is σ = 544612544. Its totient is φ = 77801784.

The previous prime is 233405353. The next prime is 233405401. The reversal of 233405364 is 463504332.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9725212 + ... + 9725235.

Almost surely, 2^233405364 is an apocalyptic number.

It is an amenable number.

233405364 is an abundant number, since it is smaller than the sum of its proper divisors (311207180).

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

233405364 is a wasteful number, since it uses less digits than its factorization.

233405364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19450454 (or 19450452 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 233405364 is about 15277.6098916028. The cubic root of 233405364 is about 615.7015933939.

Adding to 233405364 its reverse (463504332), we get a palindrome (696909696).

The spelling of 233405364 in words is "two hundred thirty-three million, four hundred five thousand, three hundred sixty-four".