214173396 has 72 divisors (see below), whose sum is σ = 591034080. Its totient is φ = 67627872.

The previous prime is 214173391. The next prime is 214173403. The reversal of 214173396 is 693371412.

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

It is a self number, because there is not a number n which added to its sum of digits gives 214173396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214173391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12670 + ... + 24266.

Almost surely, 2^214173396 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 214173396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295517040).

214173396 is an abundant number, since it is smaller than the sum of its proper divisors (376860684).

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

214173396 is a wasteful number, since it uses less digits than its factorization.

214173396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11635 (or 11621 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 214173396 is about 14634.6641915693. The cubic root of 214173396 is about 598.3039099822.

The spelling of 214173396 in words is "two hundred fourteen million, one hundred seventy-three thousand, three hundred ninety-six".