234432404 has 24 divisors (see below), whose sum is σ = 428320200. Its totient is φ = 112129920.

The previous prime is 234432403. The next prime is 234432437. The reversal of 234432404 is 404234432.

It can be written as a sum of positive squares in 4 ways, for example, as 52128400 + 182304004 = 7220^2 + 13502^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234432403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3374 + ... + 21914.

It is an arithmetic number, because the mean of its divisors is an integer number (17846675).

Almost surely, 2^234432404 is an apocalyptic number.

It is an amenable number.

234432404 is a deficient number, since it is larger than the sum of its proper divisors (193887796).

234432404 is a wasteful number, since it uses less digits than its factorization.

234432404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18683 (or 18681 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 234432404 is about 15311.1855844020. The cubic root of 234432404 is about 616.6033506294.

Adding to 234432404 its reverse (404234432), we get a palindrome (638666836).

The spelling of 234432404 in words is "two hundred thirty-four million, four hundred thirty-two thousand, four hundred four".