234262840 has 96 divisors (see below), whose sum is σ = 614645280. Its totient is φ = 78713856.

The previous prime is 234262829. The next prime is 234262859. The reversal of 234262840 is 48262432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1492042 + ... + 1492198.

It is an arithmetic number, because the mean of its divisors is an integer number (6402555).

Almost surely, 2^234262840 is an apocalyptic number.

234262840 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 234262840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307322640).

234262840 is an abundant number, since it is smaller than the sum of its proper divisors (380382440).

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

234262840 is a wasteful number, since it uses less digits than its factorization.

234262840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 234262840 is about 15305.6473237822. The cubic root of 234262840 is about 616.4546525446.

The spelling of 234262840 in words is "two hundred thirty-four million, two hundred sixty-two thousand, eight hundred forty".