234465543 has 32 divisors (see below), whose sum is σ = 375838400. Its totient is φ = 143607168.

The previous prime is 234465523. The next prime is 234465571. The reversal of 234465543 is 345564432.

It is not a de Polignac number, because 234465543 - 2⁹ = 234465031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234465498 and 234465507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234465523) 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, 78921 + ... + 81837.

It is an arithmetic number, because the mean of its divisors is an integer number (11744950).

Almost surely, 2^234465543 is an apocalyptic number.

234465543 is a deficient number, since it is larger than the sum of its proper divisors (141372857).

234465543 is a wasteful number, since it uses less digits than its factorization.

234465543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168 (or 3162 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 234465543 is about 15312.2677288506. The cubic root of 234465543 is about 616.6324032907.

It can be divided in two parts, 23 and 4465543, that added together give a triangular number (4465566 = T₂₉₈₈).

The spelling of 234465543 in words is "two hundred thirty-four million, four hundred sixty-five thousand, five hundred forty-three".