234545432 has 48 divisors (see below), whose sum is σ = 488376000. Its totient is φ = 105512000.

The previous prime is 234545429. The next prime is 234545449.

234545432 is nontrivially palindromic in base 10.

234545432 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96569 + ... + 98967.

It is an arithmetic number, because the mean of its divisors is an integer number (10174500).

Almost surely, 2^234545432 is an apocalyptic number.

234545432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234545432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244188000).

234545432 is an abundant number, since it is smaller than the sum of its proper divisors (253830568).

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

234545432 is a wasteful number, since it uses less digits than its factorization.

234545432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528 (or 2513 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 234545432 is about 15314.8761666557. The cubic root of 234545432 is about 616.7024300012.

The spelling of 234545432 in words is "two hundred thirty-four million, five hundred forty-five thousand, four hundred thirty-two".