233402438 has 16 divisors (see below), whose sum is σ = 362325744. Its totient is φ = 112675680.

The previous prime is 233402437. The next prime is 233402453. The reversal of 233402438 is 834204332.

233402438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 233402438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233402437) 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, 2345 + ... + 21732.

It is an arithmetic number, because the mean of its divisors is an integer number (22645359).

Almost surely, 2^233402438 is an apocalyptic number.

233402438 is a deficient number, since it is larger than the sum of its proper divisors (128923306).

233402438 is a wasteful number, since it uses less digits than its factorization.

233402438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24247.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 233402438 is about 15277.5141302504. The cubic root of 233402438 is about 615.6990205447.

The spelling of 233402438 in words is "two hundred thirty-three million, four hundred two thousand, four hundred thirty-eight".