234549945432 has 128 divisors (see below), whose sum is σ = 733685299200. Its totient is φ = 68782953600.

The previous prime is 234549945323. The next prime is 234549945433.

It is a happy number.

234549945432 is a `hidden beast` number, since 2 + 3 + 4 + 5 + 4 + 9 + 94 + 543 + 2 = 666.

234549945432 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234549945433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1518543 + ... + 1665854.

It is an arithmetic number, because the mean of its divisors is an integer number (5731916400).

Almost surely, 2^234549945432 is an apocalyptic number.

234549945432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

234549945432 is an abundant number, since it is smaller than the sum of its proper divisors (499135353768).

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

234549945432 is a wasteful number, since it uses less digits than its factorization.

234549945432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184454 (or 3184444 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 54.

The spelling of 234549945432 in words is "two hundred thirty-four billion, five hundred forty-nine million, nine hundred forty-five thousand, four hundred thirty-two".