234457272 has 96 divisors (see below), whose sum is σ = 727833600. Its totient is φ = 66791232.

The previous prime is 234457261. The next prime is 234457273. The reversal of 234457272 is 272754432.

It is a happy number.

234457272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234457273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325729 + ... + 326447.

It is an arithmetic number, because the mean of its divisors is an integer number (7581600).

Almost surely, 2^234457272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234457272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363916800).

234457272 is an abundant number, since it is smaller than the sum of its proper divisors (493376328).

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

234457272 is a wasteful number, since it uses less digits than its factorization.

234457272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385 (or 1378 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 234457272 is about 15311.9976489026. The cubic root of 234457272 is about 616.6251524362.

The spelling of 234457272 in words is "two hundred thirty-four million, four hundred fifty-seven thousand, two hundred seventy-two".