234002404 has 48 divisors (see below), whose sum is σ = 440294400. Its totient is φ = 108500256.

The previous prime is 234002387. The next prime is 234002407. The reversal of 234002404 is 404200432.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (234002407) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1307187 + ... + 1307365.

It is an arithmetic number, because the mean of its divisors is an integer number (9172800).

Almost surely, 2^234002404 is an apocalyptic number.

It is an amenable number.

234002404 is a deficient number, since it is larger than the sum of its proper divisors (206291996).

234002404 is a wasteful number, since it uses less digits than its factorization.

234002404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 234002404 is about 15297.1371177747. The cubic root of 234002404 is about 616.2261250277.

Adding to 234002404 its reverse (404200432), we get a palindrome (638202836).

The spelling of 234002404 in words is "two hundred thirty-four million, two thousand, four hundred four".