234455543 has 6 divisors (see below), whose sum is σ = 272734056. Its totient is φ = 200961852.

The previous prime is 234455539. The next prime is 234455549. The reversal of 234455543 is 345554432.

It is not a de Polignac number, because 234455543 - 2² = 234455539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234455549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2392355 + ... + 2392452.

It is an arithmetic number, because the mean of its divisors is an integer number (45455676).

Almost surely, 2^234455543 is an apocalyptic number.

234455543 is a deficient number, since it is larger than the sum of its proper divisors (38278513).

234455543 is an equidigital number, since it uses as much as digits as its factorization.

234455543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784821 (or 4784814 counting only the distinct ones).

The product of its digits is 144000, while the sum is 35.

The square root of 234455543 is about 15311.9411898035. The cubic root of 234455543 is about 616.6236366696.

The spelling of 234455543 in words is "two hundred thirty-four million, four hundred fifty-five thousand, five hundred forty-three".