214104324 has 72 divisors (see below), whose sum is σ = 615353760. Its totient is φ = 57571584.

The previous prime is 214104313. The next prime is 214104343. The reversal of 214104324 is 423401412.

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

It is a self number, because there is not a number n which added to its sum of digits gives 214104324.

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, 714 + ... + 20705.

It is an arithmetic number, because the mean of its divisors is an integer number (8546580).

Almost surely, 2^214104324 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 214104324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307676880).

214104324 is an abundant number, since it is smaller than the sum of its proper divisors (401249436).

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

214104324 is a wasteful number, since it uses less digits than its factorization.

214104324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21457 (or 21448 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 214104324 is about 14632.3041247782. The cubic root of 214104324 is about 598.2395843908.

Adding to 214104324 its reverse (423401412), we get a palindrome (637505736).

The spelling of 214104324 in words is "two hundred fourteen million, one hundred four thousand, three hundred twenty-four".