234535784 has 64 divisors (see below), whose sum is σ = 527523840. Its totient is φ = 95578560.

The previous prime is 234535783. The next prime is 234535793. The reversal of 234535784 is 487535432.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (234535783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271337 + ... + 272199.

It is an arithmetic number, because the mean of its divisors is an integer number (8242560).

Almost surely, 2^234535784 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 234535784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263761920).

234535784 is an abundant number, since it is smaller than the sum of its proper divisors (292988056).

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

234535784 is a wasteful number, since it uses less digits than its factorization.

234535784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1106 counting only the distinct ones).

The product of its digits is 403200, while the sum is 41.

The square root of 234535784 is about 15314.5611755610. The cubic root of 234535784 is about 616.6939738902.

The spelling of 234535784 in words is "two hundred thirty-four million, five hundred thirty-five thousand, seven hundred eighty-four".