234788564 has 12 divisors (see below), whose sum is σ = 435049524. Its totient is φ = 110488704.

The previous prime is 234788537. The next prime is 234788627. The reversal of 234788564 is 465887432.

It can be written as a sum of positive squares in 2 ways, for example, as 200448964 + 34339600 = 14158^2 + 5860^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1726319 + ... + 1726454.

It is an arithmetic number, because the mean of its divisors is an integer number (36254127).

Almost surely, 2^234788564 is an apocalyptic number.

It is an amenable number.

234788564 is a deficient number, since it is larger than the sum of its proper divisors (200260960).

234788564 is a wasteful number, since it uses less digits than its factorization.

234788564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452794 (or 3452792 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The square root of 234788564 is about 15322.8118829411. The cubic root of 234788564 is about 616.9154495912.

The spelling of 234788564 in words is "two hundred thirty-four million, seven hundred eighty-eight thousand, five hundred sixty-four".