232240402 has 8 divisors (see below), whose sum is σ = 354265200. Its totient is φ = 114152004.

The previous prime is 232240303. The next prime is 232240409. The reversal of 232240402 is 204042232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×232240402² = 107871208642243208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232240402.

It is not an unprimeable number, because it can be changed into a prime (232240409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983952 + ... + 984187.

It is an arithmetic number, because the mean of its divisors is an integer number (44283150).

Almost surely, 2^232240402 is an apocalyptic number.

232240402 is a deficient number, since it is larger than the sum of its proper divisors (122024798).

232240402 is a wasteful number, since it uses less digits than its factorization.

232240402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968200.

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

The square root of 232240402 is about 15239.4357507094. The cubic root of 232240402 is about 614.6755306955.

Adding to 232240402 its reverse (204042232), we get a palindrome (436282634).

It can be divided in two parts, 2322 and 40402, that added together give a palindrome (42724).

The spelling of 232240402 in words is "two hundred thirty-two million, two hundred forty thousand, four hundred two".