234244340 has 48 divisors (see below), whose sum is σ = 538090560. Its totient is φ = 84948480.

The previous prime is 234244333. The next prime is 234244391. The reversal of 234244340 is 43442432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94031 + ... + 96489.

It is an arithmetic number, because the mean of its divisors is an integer number (11210220).

Almost surely, 2^234244340 is an apocalyptic number.

234244340 is a gapful number since it is divisible by the number (20) 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 234244340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269045280).

234244340 is an abundant number, since it is smaller than the sum of its proper divisors (303846220).

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

234244340 is a wasteful number, since it uses less digits than its factorization.

234244340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912 (or 2910 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 234244340 is about 15305.0429597568. The cubic root of 234244340 is about 616.4384247450.

Adding to 234244340 its reverse (43442432), we get a palindrome (277686772).

The spelling of 234244340 in words is "two hundred thirty-four million, two hundred forty-four thousand, three hundred forty".