234128214 has 12 divisors (see below), whose sum is σ = 507277836. Its totient is φ = 78042732.

The previous prime is 234128207. The next prime is 234128243. The reversal of 234128214 is 412821432.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6503544 + ... + 6503579.

It is an arithmetic number, because the mean of its divisors is an integer number (42273153).

Almost surely, 2^234128214 is an apocalyptic number.

234128214 is an abundant number, since it is smaller than the sum of its proper divisors (273149622).

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

234128214 is a wasteful number, since it uses less digits than its factorization.

234128214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13007131 (or 13007128 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 234128214 is about 15301.2487725676. The cubic root of 234128214 is about 616.3365420114.

Adding to 234128214 its reverse (412821432), we get a palindrome (646949646).

It can be divided in two parts, 23412 and 8214, that added together give a triangular number (31626 = T₂₅₁).

The spelling of 234128214 in words is "two hundred thirty-four million, one hundred twenty-eight thousand, two hundred fourteen".