234332340 has 48 divisors (see below), whose sum is σ = 715780800. Its totient is φ = 56807680.

The previous prime is 234332333. The next prime is 234332341. The reversal of 234332340 is 43233432.

It is a self number, because there is not a number n which added to its sum of digits gives 234332340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234332341) 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, 176865 + ... + 178184.

It is an arithmetic number, because the mean of its divisors is an integer number (14912100).

Almost surely, 2^234332340 is an apocalyptic number.

234332340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234332340 is an abundant number, since it is smaller than the sum of its proper divisors (481448460).

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

234332340 is a wasteful number, since it uses less digits than its factorization.

234332340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355072 (or 355070 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 234332340 is about 15307.9175592241. The cubic root of 234332340 is about 616.5156088081.

Adding to 234332340 its reverse (43233432), we get a palindrome (277565772).

The spelling of 234332340 in words is "two hundred thirty-four million, three hundred thirty-two thousand, three hundred forty".