234134340 has 96 divisors (see below), whose sum is σ = 752855040. Its totient is φ = 53769600.

The previous prime is 234134339. The next prime is 234134363. The reversal of 234134340 is 43431432.

It is a self number, because there is not a number n which added to its sum of digits gives 234134340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3205 + ... + 21875.

It is an arithmetic number, because the mean of its divisors is an integer number (7842240).

Almost surely, 2^234134340 is an apocalyptic number.

234134340 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 234134340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376427520).

234134340 is an abundant number, since it is smaller than the sum of its proper divisors (518720700).

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

234134340 is a wasteful number, since it uses less digits than its factorization.

234134340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18713 (or 18711 counting only the distinct ones).

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

The square root of 234134340 is about 15301.4489509981. The cubic root of 234134340 is about 616.3419174773.

Adding to 234134340 its reverse (43431432), we get a palindrome (277565772).

The spelling of 234134340 in words is "two hundred thirty-four million, one hundred thirty-four thousand, three hundred forty".