234747 has 6 divisors (see below), whose sum is σ = 339092. Its totient is φ = 156492.

The previous prime is 234743. The next prime is 234749. The reversal of 234747 is 747432.

It is not a de Polignac number, because 234747 - 2² = 234743 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 3² + 7⁴ + 4⁷ + 4⁸ + 7⁶ .

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234747.

It is not an unprimeable number, because it can be changed into a prime (234743) 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, 13033 + ... + 13050.

2²³⁴⁷⁴⁷ is an apocalyptic number.

234747 is a deficient number, since it is larger than the sum of its proper divisors (104345).

234747 is a wasteful number, since it uses less digits than its factorization.

234747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26089 (or 26086 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 234747 is about 484.5069658942. The cubic root of 234747 is about 61.6879043805.

The spelling of 234747 in words is "two hundred thirty-four thousand, seven hundred forty-seven".