234324140 has 48 divisors (see below), whose sum is σ = 509773824. Its totient is φ = 90417600.

The previous prime is 234324137. The next prime is 234324149. The reversal of 234324140 is 41423432.

It is not an unprimeable number, because it can be changed into a prime (234324149) 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, 64985 + ... + 68495.

It is an arithmetic number, because the mean of its divisors is an integer number (10620288).

Almost surely, 2^234324140 is an apocalyptic number.

234324140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234324140 is an abundant number, since it is smaller than the sum of its proper divisors (275449684).

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

234324140 is a wasteful number, since it uses less digits than its factorization.

234324140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638 (or 3636 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 234324140 is about 15307.6497216261. The cubic root of 234324140 is about 616.5084174732.

Adding to 234324140 its reverse (41423432), we get a palindrome (275747572).

It can be divided in two parts, 23432 and 4140, that added together give a palindrome (27572).

The spelling of 234324140 in words is "two hundred thirty-four million, three hundred twenty-four thousand, one hundred forty".