234459838 has 16 divisors (see below), whose sum is σ = 379637280. Its totient is φ = 108265696.

The previous prime is 234459833. The next prime is 234459839. The reversal of 234459838 is 838954432.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234459833) 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, 86545 + ... + 89212.

It is an arithmetic number, because the mean of its divisors is an integer number (23727330).

Almost surely, 2^234459838 is an apocalyptic number.

234459838 is a deficient number, since it is larger than the sum of its proper divisors (145177442).

234459838 is a wasteful number, since it uses less digits than its factorization.

234459838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175811.

The product of its digits is 829440, while the sum is 46.

The square root of 234459838 is about 15312.0814391774. The cubic root of 234459838 is about 616.6274019639.

The spelling of 234459838 in words is "two hundred thirty-four million, four hundred fifty-nine thousand, eight hundred thirty-eight".