234566780 has 96 divisors (see below), whose sum is σ = 597327360. Its totient is φ = 75582720.

The previous prime is 234566753. The next prime is 234566797. The reversal of 234566780 is 87665432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 433310 + ... + 433850.

It is an arithmetic number, because the mean of its divisors is an integer number (6222160).

Almost surely, 2^234566780 is an apocalyptic number.

234566780 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 234566780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298663680).

234566780 is an abundant number, since it is smaller than the sum of its proper divisors (362760580).

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

234566780 is a wasteful number, since it uses less digits than its factorization.

234566780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 234566780 is about 15315.5731201937. The cubic root of 234566780 is about 616.7211399002.

The spelling of 234566780 in words is "two hundred thirty-four million, five hundred sixty-six thousand, seven hundred eighty".