232345432 has 16 divisors (see below), whose sum is σ = 475252200. Its totient is φ = 105611520.

The previous prime is 232345427. The next prime is 232345439. The reversal of 232345432 is 234543232.

232345432 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 232345432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232345439) 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, 1320057 + ... + 1320232.

Almost surely, 2^232345432 is an apocalyptic number.

232345432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232345432 is an abundant number, since it is smaller than the sum of its proper divisors (242906768).

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

232345432 is a wasteful number, since it uses less digits than its factorization.

232345432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640306 (or 2640302 counting only the distinct ones).

The product of its digits is 17280, while the sum is 28.

The square root of 232345432 is about 15242.8813549145. The cubic root of 232345432 is about 614.7681784298.

Adding to 232345432 its reverse (234543232), we get a palindrome (466888664).

The spelling of 232345432 in words is "two hundred thirty-two million, three hundred forty-five thousand, four hundred thirty-two".