234211018 has 8 divisors (see below), whose sum is σ = 363430980. Its totient is φ = 113067360.

The previous prime is 234211013. The next prime is 234211027. The reversal of 234211018 is 810112432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 222218649 + 11992369 = 14907^2 + 3463^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 234211018.

It is not an unprimeable number, because it can be changed into a prime (234211013) 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 3 ways as a sum of consecutive naturals, for example, 2019003 + ... + 2019118.

Almost surely, 2^234211018 is an apocalyptic number.

234211018 is a deficient number, since it is larger than the sum of its proper divisors (129219962).

234211018 is a wasteful number, since it uses less digits than its factorization.

234211018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038152.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 234211018 is about 15303.9543255983. The cubic root of 234211018 is about 616.4091932521.

The spelling of 234211018 in words is "two hundred thirty-four million, two hundred eleven thousand, eighteen".