234243040 has 96 divisors (see below), whose sum is σ = 588845376. Its totient is φ = 87859200.

The previous prime is 234243013. The next prime is 234243067. The reversal of 234243040 is 40342432.

234243040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (234243013) and next prime (234243067).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194440 + ... + 195640.

It is an arithmetic number, because the mean of its divisors is an integer number (6133806).

Almost surely, 2^234243040 is an apocalyptic number.

234243040 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 234243040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294422688).

234243040 is an abundant number, since it is smaller than the sum of its proper divisors (354602336).

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

234243040 is a wasteful number, since it uses less digits than its factorization.

234243040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 234243040 is about 15305.0004900359. Note that the first 3 decimals coincide. The cubic root of 234243040 is about 616.4372843810.

Adding to 234243040 its reverse (40342432), we get a palindrome (274585472).

The spelling of 234243040 in words is "two hundred thirty-four million, two hundred forty-three thousand, forty".