234901780 has 12 divisors (see below), whose sum is σ = 493293780. Its totient is φ = 93960704.

The previous prime is 234901753. The next prime is 234901781. The reversal of 234901780 is 87109432.

234901780 is digitally balanced in base 3, 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 2 ways, for example, as 50865424 + 184036356 = 7132^2 + 13566^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234901781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5872525 + ... + 5872564.

It is an arithmetic number, because the mean of its divisors is an integer number (41107815).

Almost surely, 2^234901780 is an apocalyptic number.

234901780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234901780 is an abundant number, since it is smaller than the sum of its proper divisors (258392000).

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

234901780 is a wasteful number, since it uses less digits than its factorization.

234901780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11745098 (or 11745096 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 234901780 is about 15326.5057987788. The cubic root of 234901780 is about 617.0145933696.

The spelling of 234901780 in words is "two hundred thirty-four million, nine hundred one thousand, seven hundred eighty".