234660213 has 8 divisors (see below), whose sum is σ = 347644800. Its totient is φ = 156440124.

The previous prime is 234660211. The next prime is 234660221. The reversal of 234660213 is 312066432.

234660213 is a `hidden beast` number, since 2 + 3 + 46 + 602 + 13 = 666.

It is not a de Polignac number, because 234660213 - 2¹ = 234660211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8691119 = 234660213 / (2 + 3 + 4 + 6 + 6 + 0 + 2 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234660211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4345533 + ... + 4345586.

It is an arithmetic number, because the mean of its divisors is an integer number (43455600).

Almost surely, 2^234660213 is an apocalyptic number.

It is an amenable number.

234660213 is a deficient number, since it is larger than the sum of its proper divisors (112984587).

234660213 is an equidigital number, since it uses as much as digits as its factorization.

234660213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8691128 (or 8691122 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 234660213 is about 15318.6230778096. The cubic root of 234660213 is about 616.8030134677.

The spelling of 234660213 in words is "two hundred thirty-four million, six hundred sixty thousand, two hundred thirteen".