234543745 has 8 divisors (see below), whose sum is σ = 282057984. Its totient is φ = 187231344.

The previous prime is 234543707. The next prime is 234543761. The reversal of 234543745 is 547345432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234543745 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47889 + ... + 52558.

It is an arithmetic number, because the mean of its divisors is an integer number (35257248).

Almost surely, 2^234543745 is an apocalyptic number.

It is an amenable number.

234543745 is a deficient number, since it is larger than the sum of its proper divisors (47514239).

234543745 is a wasteful number, since it uses less digits than its factorization.

234543745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100919.

The product of its digits is 201600, while the sum is 37.

The square root of 234543745 is about 15314.8210893892. The cubic root of 234543745 is about 616.7009514255.

The spelling of 234543745 in words is "two hundred thirty-four million, five hundred forty-three thousand, seven hundred forty-five".