234364240 has 160 divisors (see below), whose sum is σ = 636387840. Its totient is φ = 79372800.

The previous prime is 234364223. The next prime is 234364307. The reversal of 234364240 is 42463432.

234364240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 234364199 and 234364208.

It is a congruent number.

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, 1788975 + ... + 1789105.

It is an arithmetic number, because the mean of its divisors is an integer number (3977424).

Almost surely, 2^234364240 is an apocalyptic number.

234364240 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 234364240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318193920).

234364240 is an abundant number, since it is smaller than the sum of its proper divisors (402023600).

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

234364240 is a wasteful number, since it uses less digits than its factorization.

234364240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 234364240 is about 15308.9594682330. The cubic root of 234364240 is about 616.5435832589.

The spelling of 234364240 in words is "two hundred thirty-four million, three hundred sixty-four thousand, two hundred forty".