233424004 has 18 divisors (see below), whose sum is σ = 449004542. Its totient is φ = 106101600.

The previous prime is 233423977. The next prime is 233424007. The reversal of 233424004 is 400424332.

It can be written as a sum of positive squares in only one way, i.e., 223801600 + 9622404 = 14960^2 + 3102^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (233424007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240657 + ... + 241624.

Almost surely, 2^233424004 is an apocalyptic number.

It is an amenable number.

233424004 is a deficient number, since it is larger than the sum of its proper divisors (215580538).

233424004 is a wasteful number, since it uses less digits than its factorization.

233424004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482307 (or 482294 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 233424004 is about 15278.2199224910. The cubic root of 233424004 is about 615.7179831518.

Adding to 233424004 its reverse (400424332), we get a palindrome (633848336).

The spelling of 233424004 in words is "two hundred thirty-three million, four hundred twenty-four thousand, four".