234314340 has 192 divisors, whose sum is σ = 759338496. Its totient is φ = 53526528.

The previous prime is 234314323. The next prime is 234314369. The reversal of 234314340 is 43413432.

It is a self number, because there is not a number n which added to its sum of digits gives 234314340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 663604 + ... + 663956.

It is an arithmetic number, because the mean of its divisors is an integer number (3954888).

Almost surely, 2^234314340 is an apocalyptic number.

234314340 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 234314340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379669248).

234314340 is an abundant number, since it is smaller than the sum of its proper divisors (525024156).

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

234314340 is a wasteful number, since it uses less digits than its factorization.

234314340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 234314340 is about 15307.3296168862. The cubic root of 234314340 is about 616.4998227310.

Adding to 234314340 its reverse (43413432), we get a palindrome (277727772).

The spelling of 234314340 in words is "two hundred thirty-four million, three hundred fourteen thousand, three hundred forty".