234218768 has 20 divisors (see below), whose sum is σ = 518627520. Its totient is φ = 100379424.

The previous prime is 234218767. The next prime is 234218783. The reversal of 234218768 is 867812432.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (234218767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045508 + ... + 1045731.

It is an arithmetic number, because the mean of its divisors is an integer number (25931376).

Almost surely, 2^234218768 is an apocalyptic number.

234218768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

234218768 is an abundant number, since it is smaller than the sum of its proper divisors (284408752).

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

234218768 is a wasteful number, since it uses less digits than its factorization.

234218768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091254 (or 2091248 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 234218768 is about 15304.2075260368. The cubic root of 234218768 is about 616.4159921331.

The spelling of 234218768 in words is "two hundred thirty-four million, two hundred eighteen thousand, seven hundred sixty-eight".