234217158 has 24 divisors (see below), whose sum is σ = 544914072. Its totient is φ = 66919104.

The previous prime is 234217147. The next prime is 234217163. The reversal of 234217158 is 851712432.

It is a congruent number.

It is an unprimeable number.

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, 398035 + ... + 398622.

It is an arithmetic number, because the mean of its divisors is an integer number (22704753).

Almost surely, 2^234217158 is an apocalyptic number.

234217158 is an abundant number, since it is smaller than the sum of its proper divisors (310696914).

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

234217158 is a wasteful number, since it uses less digits than its factorization.

234217158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796676 (or 796669 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 234217158 is about 15304.1549260323. The cubic root of 234217158 is about 616.4145797328.

The spelling of 234217158 in words is "two hundred thirty-four million, two hundred seventeen thousand, one hundred fifty-eight".