234481392 has 80 divisors (see below), whose sum is σ = 681459360. Its totient is φ = 78148800.

The previous prime is 234481367. The next prime is 234481397. The reversal of 234481392 is 293184432.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234481397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31642 + ... + 38342.

It is an arithmetic number, because the mean of its divisors is an integer number (8518242).

Almost surely, 2^234481392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234481392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340729680).

234481392 is an abundant number, since it is smaller than the sum of its proper divisors (446977968).

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

234481392 is an frugal number, since it uses more digits than its factorization.

234481392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730 (or 6706 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 234481392 is about 15312.7852463228. The cubic root of 234481392 is about 616.6462969978.

The spelling of 234481392 in words is "two hundred thirty-four million, four hundred eighty-one thousand, three hundred ninety-two".