234440173 has 32 divisors (see below), whose sum is σ = 277385472. Its totient is φ = 195993600.

The previous prime is 234440161. The next prime is 234440179. The reversal of 234440173 is 371044432.

It is not a de Polignac number, because 234440173 - 2²¹ = 232343021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234440179) 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, 1006065 + ... + 1006297.

It is an arithmetic number, because the mean of its divisors is an integer number (8668296).

Almost surely, 2^234440173 is an apocalyptic number.

234440173 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

234440173 is a deficient number, since it is larger than the sum of its proper divisors (42945299).

234440173 is a wasteful number, since it uses less digits than its factorization.

234440173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 234440173 is about 15311.4392857105. The cubic root of 234440173 is about 616.6101618870.

The spelling of 234440173 in words is "two hundred thirty-four million, four hundred forty thousand, one hundred seventy-three".