232401404 has 12 divisors (see below), whose sum is σ = 410729928. Its totient is φ = 115050000.

The previous prime is 232401397. The next prime is 232401431. The reversal of 232401404 is 404104232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287222 + ... + 288029.

It is an arithmetic number, because the mean of its divisors is an integer number (34227494).

Almost surely, 2^232401404 is an apocalyptic number.

It is an amenable number.

232401404 is a deficient number, since it is larger than the sum of its proper divisors (178328524).

232401404 is a wasteful number, since it uses less digits than its factorization.

232401404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575356 (or 575354 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 232401404 is about 15244.7172489358. The cubic root of 232401404 is about 614.8175403382.

Adding to 232401404 its reverse (404104232), we get a palindrome (636505636).

The spelling of 232401404 in words is "two hundred thirty-two million, four hundred one thousand, four hundred four".