232240134 has 32 divisors (see below), whose sum is σ = 531751680. Its totient is φ = 66239712.

The previous prime is 232240133. The next prime is 232240139. The reversal of 232240134 is 431042232.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 232240134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232240133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21532 + ... + 30464.

It is an arithmetic number, because the mean of its divisors is an integer number (16617240).

Almost surely, 2^232240134 is an apocalyptic number.

232240134 is an abundant number, since it is smaller than the sum of its proper divisors (299511546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232240134 is a wasteful number, since it uses less digits than its factorization.

232240134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9564.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 232240134 is about 15239.4269577304. The cubic root of 232240134 is about 614.6752942550.

Adding to 232240134 its reverse (431042232), we get a palindrome (663282366).

The spelling of 232240134 in words is "two hundred thirty-two million, two hundred forty thousand, one hundred thirty-four".