234972520 has 32 divisors (see below), whose sum is σ = 529247520. Its totient is φ = 93889600.

The previous prime is 234972503. The next prime is 234972523. The reversal of 234972520 is 25279432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (234972523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43995 + ... + 49045.

It is an arithmetic number, because the mean of its divisors is an integer number (16538985).

Almost surely, 2^234972520 is an apocalyptic number.

234972520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234972520 is an abundant number, since it is smaller than the sum of its proper divisors (294275000).

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

234972520 is a wasteful number, since it uses less digits than its factorization.

234972520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6225 (or 6221 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 234972520 is about 15328.8133917795. The cubic root of 234972520 is about 617.0765245472.

The spelling of 234972520 in words is "two hundred thirty-four million, nine hundred seventy-two thousand, five hundred twenty".