234681066 has 24 divisors (see below), whose sum is σ = 508796964. Its totient is φ = 78177600.

The previous prime is 234681061. The next prime is 234681131. The reversal of 234681066 is 660186432.

It can be written as a sum of positive squares in 2 ways, for example, as 223652025 + 11029041 = 14955^2 + 3321^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 234681066.

It is not an unprimeable number, because it can be changed into a prime (234681061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35416 + ... + 41516.

Almost surely, 2^234681066 is an apocalyptic number.

234681066 is an abundant number, since it is smaller than the sum of its proper divisors (274115898).

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

234681066 is a wasteful number, since it uses less digits than its factorization.

234681066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246 (or 8243 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 234681066 is about 15319.3037048033. The cubic root of 234681066 is about 616.8212835898.

The spelling of 234681066 in words is "two hundred thirty-four million, six hundred eighty-one thousand, sixty-six".