234099072 has 160 divisors (see below), whose sum is σ = 709171320. Its totient is φ = 76640256.

The previous prime is 234099067. The next prime is 234099109. The reversal of 234099072 is 270990432.

It is a super-2 number, since 2×234099072² = 109604751022522368, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 694488 + ... + 694824.

Almost surely, 2^234099072 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 234099072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354585660).

234099072 is an abundant number, since it is smaller than the sum of its proper divisors (475072248).

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

234099072 is an equidigital number, since it uses as much as digits as its factorization.

234099072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 234099072 is about 15300.2964677159. The cubic root of 234099072 is about 616.3109690935.

The spelling of 234099072 in words is "two hundred thirty-four million, ninety-nine thousand, seventy-two".