234388 has 24 divisors (see below), whose sum is σ = 512064. Its totient is φ = 91200.

The previous prime is 234383. The next prime is 234431. The reversal of 234388 is 883432.

234388 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73 + ... + 688.

It is an arithmetic number, because the mean of its divisors is an integer number (21336).

2²³⁴³⁸⁸ is an apocalyptic number.

234388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

234388 is an abundant number, since it is smaller than the sum of its proper divisors (277676).

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

234388 is a wasteful number, since it uses less digits than its factorization.

234388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 781 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 234388 is about 484.1363444320. The cubic root of 234388 is about 61.6564417752.

The spelling of 234388 in words is "two hundred thirty-four thousand, three hundred eighty-eight".