234738 has 56 divisors (see below), whose sum is σ = 629568. Its totient is φ = 64152.

The previous prime is 234733. The next prime is 234743. The reversal of 234738 is 837432.

It is an interprime number because it is at equal distance from previous prime (234733) and next prime (234743).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (234733) by changing a digit.

234738 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 10195 + ... + 10217.

2²³⁴⁷³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314784).

234738 is an abundant number, since it is smaller than the sum of its proper divisors (394830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234738 is an equidigital number, since it uses as much as digits as its factorization.

234738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50 (or 35 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 234738 is about 484.4976780130. The cubic root of 234738 is about 61.6871160165.

It can be divided in two parts, 23 and 4738, that added together give a square (4761 = 69²).

The spelling of 234738 in words is "two hundred thirty-four thousand, seven hundred thirty-eight".