234691344 has 160 divisors (see below), whose sum is σ = 719894400. Its totient is φ = 73903104.

The previous prime is 234691313. The next prime is 234691349. The reversal of 234691344 is 443196432.

It is a happy number.

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 junction number, because it is equal to n+sod(n) for n = 234691299 and 234691308.

It is not an unprimeable number, because it can be changed into a prime (234691349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 664672 + ... + 665024.

It is an arithmetic number, because the mean of its divisors is an integer number (4499340).

Almost surely, 2^234691344 is an apocalyptic number.

234691344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234691344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359947200).

234691344 is an abundant number, since it is smaller than the sum of its proper divisors (485203056).

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

234691344 is an equidigital number, since it uses as much as digits as its factorization.

234691344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 377 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 234691344 is about 15319.6391602413. The cubic root of 234691344 is about 616.8302881461.

The spelling of 234691344 in words is "two hundred thirty-four million, six hundred ninety-one thousand, three hundred forty-four".