214237260 has 72 divisors (see below), whose sum is σ = 660900240. Its totient is φ = 56158848.

The previous prime is 214237253. The next prime is 214237271. The reversal of 214237260 is 62732412.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 534 + ... + 20706.

It is an arithmetic number, because the mean of its divisors is an integer number (9179170).

Almost surely, 2^214237260 is an apocalyptic number.

214237260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214237260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330450120).

214237260 is an abundant number, since it is smaller than the sum of its proper divisors (446662980).

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

214237260 is a wasteful number, since it uses less digits than its factorization.

214237260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20247 (or 20242 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 214237260 is about 14636.8459717249. The cubic root of 214237260 is about 598.3633731466.

Adding to 214237260 its reverse (62732412), we get a palindrome (276969672).

The spelling of 214237260 in words is "two hundred fourteen million, two hundred thirty-seven thousand, two hundred sixty".