234381217 has 16 divisors (see below), whose sum is σ = 273168000. Its totient is φ = 196940160.

The previous prime is 234381181. The next prime is 234381239. The reversal of 234381217 is 712183432.

It is a cyclic number.

It is not a de Polignac number, because 234381217 - 2¹¹ = 234379169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234381617) 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 15 ways as a sum of consecutive naturals, for example, 222909 + ... + 223957.

It is an arithmetic number, because the mean of its divisors is an integer number (17073000).

Almost surely, 2^234381217 is an apocalyptic number.

It is an amenable number.

234381217 is a deficient number, since it is larger than the sum of its proper divisors (38786783).

234381217 is a wasteful number, since it uses less digits than its factorization.

234381217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656.

The product of its digits is 8064, while the sum is 31.

The square root of 234381217 is about 15309.5139374181. The cubic root of 234381217 is about 616.5584700688.

The spelling of 234381217 in words is "two hundred thirty-four million, three hundred eighty-one thousand, two hundred seventeen".