234942870 has 64 divisors (see below), whose sum is σ = 576357120. Its totient is φ = 61277568.

The previous prime is 234942857. The next prime is 234942881. The reversal of 234942870 is 78249432.

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, 359464 + ... + 360116.

It is an arithmetic number, because the mean of its divisors is an integer number (9005580).

Almost surely, 2^234942870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234942870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288178560).

234942870 is an abundant number, since it is smaller than the sum of its proper divisors (341414250).

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

234942870 is a wasteful number, since it uses less digits than its factorization.

234942870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 234942870 is about 15327.8462283518. The cubic root of 234942870 is about 617.0505681949.

The spelling of 234942870 in words is "two hundred thirty-four million, nine hundred forty-two thousand, eight hundred seventy".