234190520 has 32 divisors (see below), whose sum is σ = 527843520. Its totient is φ = 93513600.

The previous prime is 234190471. The next prime is 234190571. The reversal of 234190520 is 25091432.

It is a self number, because there is not a number n which added to its sum of digits gives 234190520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19745 + ... + 29295.

It is an arithmetic number, because the mean of its divisors is an integer number (16495110).

Almost surely, 2^234190520 is an apocalyptic number.

234190520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234190520 is an abundant number, since it is smaller than the sum of its proper divisors (293653000).

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

234190520 is a wasteful number, since it uses less digits than its factorization.

234190520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175 (or 10171 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 234190520 is about 15303.2846147486. The cubic root of 234190520 is about 616.3912101467.

The spelling of 234190520 in words is "two hundred thirty-four million, one hundred ninety thousand, five hundred twenty".