214288332 has 96 divisors (see below), whose sum is σ = 558835200. Its totient is φ = 63562752.

The previous prime is 214288331. The next prime is 214288343. The reversal of 214288332 is 233882412.

It is a junction number, because it is equal to n+sod(n) for n = 214288293 and 214288302.

It is not an unprimeable number, because it can be changed into a prime (214288331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511219 + ... + 511637.

It is an arithmetic number, because the mean of its divisors is an integer number (5821200).

Almost surely, 2^214288332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214288332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279417600).

214288332 is an abundant number, since it is smaller than the sum of its proper divisors (344546868).

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

214288332 is a wasteful number, since it uses less digits than its factorization.

214288332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 573 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 214288332 is about 14638.5905059196. The cubic root of 214288332 is about 598.4109172980.

The spelling of 214288332 in words is "two hundred fourteen million, two hundred eighty-eight thousand, three hundred thirty-two".