234403340 has 24 divisors (see below), whose sum is σ = 495513312. Its totient is φ = 93139200.

The previous prime is 234403333. The next prime is 234403357. The reversal of 234403340 is 43304432.

It is a happy number.

234403340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35789 + ... + 41828.

It is an arithmetic number, because the mean of its divisors is an integer number (20646388).

Almost surely, 2^234403340 is an apocalyptic number.

234403340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234403340 is an abundant number, since it is smaller than the sum of its proper divisors (261109972).

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

234403340 is a wasteful number, since it uses less digits than its factorization.

234403340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77777 (or 77775 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 234403340 is about 15310.2364449410. The cubic root of 234403340 is about 616.5778682300.

Adding to 234403340 its reverse (43304432), we get a palindrome (277707772).

The spelling of 234403340 in words is "two hundred thirty-four million, four hundred three thousand, three hundred forty".