234441432 has 64 divisors (see below), whose sum is σ = 660441600. Its totient is φ = 77041440.

The previous prime is 234441421. The next prime is 234441479. The reversal of 234441432 is 234144432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 234441396 and 234441405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7693 + ... + 22979.

It is an arithmetic number, because the mean of its divisors is an integer number (10319400).

Almost surely, 2^234441432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234441432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330220800).

234441432 is an abundant number, since it is smaller than the sum of its proper divisors (426000168).

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

234441432 is a wasteful number, since it uses less digits than its factorization.

234441432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15373 (or 15363 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 234441432 is about 15311.4803987074. The cubic root of 234441432 is about 616.6112656666.

Adding to 234441432 its reverse (234144432), we get a palindrome (468585864).

The spelling of 234441432 in words is "two hundred thirty-four million, four hundred forty-one thousand, four hundred thirty-two".