233440412 has 12 divisors (see below), whose sum is σ = 415218216. Its totient is φ = 114806640.

The previous prime is 233440411. The next prime is 233440453. The reversal of 233440412 is 214044332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233440411) 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 3 ways as a sum of consecutive naturals, for example, 478118 + ... + 478605.

It is an arithmetic number, because the mean of its divisors is an integer number (34601518).

Almost surely, 2^233440412 is an apocalyptic number.

It is an amenable number.

233440412 is a deficient number, since it is larger than the sum of its proper divisors (181777804).

233440412 is a wasteful number, since it uses less digits than its factorization.

233440412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956788 (or 956786 counting only the distinct ones).

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

The square root of 233440412 is about 15278.7568866057. The cubic root of 233440412 is about 615.7324096372.

Adding to 233440412 its reverse (214044332), we get a palindrome (447484744).

The spelling of 233440412 in words is "two hundred thirty-three million, four hundred forty thousand, four hundred twelve".