234218319 has 8 divisors (see below), whose sum is σ = 312392832. Its totient is φ = 156094680.

The previous prime is 234218311. The next prime is 234218329. The reversal of 234218319 is 913812432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234218319 - 2³ = 234218311 is a prime.

It is a super-2 number, since 2×234218319² = 109716441910371522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234218319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234218311) 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 7 ways as a sum of consecutive naturals, for example, 219 + ... + 21644.

It is an arithmetic number, because the mean of its divisors is an integer number (39049104).

Almost surely, 2^234218319 is an apocalyptic number.

234218319 is a deficient number, since it is larger than the sum of its proper divisors (78174513).

234218319 is a wasteful number, since it uses less digits than its factorization.

234218319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25437.

The product of its digits is 10368, while the sum is 33.

The square root of 234218319 is about 15304.1928568612. The cubic root of 234218319 is about 616.4155982408.

The spelling of 234218319 in words is "two hundred thirty-four million, two hundred eighteen thousand, three hundred nineteen".