214775316 has 144 divisors (see below), whose sum is σ = 674652160. Its totient is φ = 56220480.

The previous prime is 214775299. The next prime is 214775321. The reversal of 214775316 is 613577412.

It is a happy number.

It is a super-2 number, since 2×214775316² = 92256872725799712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 147705 + ... + 149151.

Almost surely, 2^214775316 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 214775316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337326080).

214775316 is an abundant number, since it is smaller than the sum of its proper divisors (459876844).

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

214775316 is a wasteful number, since it uses less digits than its factorization.

214775316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514 (or 1509 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 214775316 is about 14655.2146350710. The cubic root of 214775316 is about 598.8638834230.

The spelling of 214775316 in words is "two hundred fourteen million, seven hundred seventy-five thousand, three hundred sixteen".