214261320 has 192 divisors, whose sum is σ = 805533120. Its totient is φ = 45190656.

The previous prime is 214261259. The next prime is 214261343. The reversal of 214261320 is 23162412.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75039 + ... + 77841.

It is an arithmetic number, because the mean of its divisors is an integer number (4195485).

Almost surely, 2^214261320 is an apocalyptic number.

214261320 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 214261320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402766560).

214261320 is an abundant number, since it is smaller than the sum of its proper divisors (591271800).

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

214261320 is a wasteful number, since it uses less digits than its factorization.

214261320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844 (or 2833 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 214261320 is about 14637.6678470308. The cubic root of 214261320 is about 598.3857721197.

The spelling of 214261320 in words is "two hundred fourteen million, two hundred sixty-one thousand, three hundred twenty".