234741780 has 384 divisors, whose sum is σ = 955100160. Its totient is φ = 46448640.

The previous prime is 234741743. The next prime is 234741781. The reversal of 234741780 is 87147432.

It is a happy number.

234741780 is a `hidden beast` number, since 234 + 7 + 417 + 8 + 0 = 666.

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 (234741781) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 835240 + ... + 835520.

It is an arithmetic number, because the mean of its divisors is an integer number (2487240).

Almost surely, 2^234741780 is an apocalyptic number.

234741780 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 234741780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477550080).

234741780 is an abundant number, since it is smaller than the sum of its proper divisors (720358380).

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

234741780 is a wasteful number, since it uses less digits than its factorization.

234741780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 234741780 is about 15321.2851941343. The cubic root of 234741780 is about 616.8744713182.

The spelling of 234741780 in words is "two hundred thirty-four million, seven hundred forty-one thousand, seven hundred eighty".