234035780 has 72 divisors (see below), whose sum is σ = 546333144. Its totient is φ = 84142080.

The previous prime is 234035779. The next prime is 234035783. The reversal of 234035780 is 87530432.

It is a happy number.

234035780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 53348416 + 180687364 = 7304^2 + 13442^2 .

It is not an unprimeable number, because it can be changed into a prime (234035783) 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, 234242 + ... + 235238.

Almost surely, 2^234035780 is an apocalyptic number.

234035780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234035780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273166572).

234035780 is an abundant number, since it is smaller than the sum of its proper divisors (312297364).

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

234035780 is a wasteful number, since it uses less digits than its factorization.

234035780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 234035780 is about 15298.2280019615. The cubic root of 234035780 is about 616.2554212871.

The spelling of 234035780 in words is "two hundred thirty-four million, thirty-five thousand, seven hundred eighty".