404134232 has 8 divisors (see below), whose sum is σ = 757751700. Its totient is φ = 202067112.

The previous prime is 404134223. The next prime is 404134249. The reversal of 404134232 is 232431404.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 404134198 and 404134207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25258382 + ... + 25258397.

Almost surely, 2^404134232 is an apocalyptic number.

It is an amenable number.

404134232 is a deficient number, since it is larger than the sum of its proper divisors (353617468).

404134232 is a wasteful number, since it uses less digits than its factorization.

404134232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50516785 (or 50516781 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 404134232 is about 20103.0901107268. The cubic root of 404134232 is about 739.3360443355.

Adding to 404134232 its reverse (232431404), we get a palindrome (636565636).

The spelling of 404134232 in words is "four hundred four million, one hundred thirty-four thousand, two hundred thirty-two".