214244004 has 72 divisors (see below), whose sum is σ = 547858080. Its totient is φ = 65125632.

The previous prime is 214243993. The next prime is 214244021. The reversal of 214244004 is 400442412.

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, 179899 + ... + 181085.

It is an arithmetic number, because the mean of its divisors is an integer number (7609140).

Almost surely, 2^214244004 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 214244004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273929040).

214244004 is an abundant number, since it is smaller than the sum of its proper divisors (333614076).

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

214244004 is a wasteful number, since it uses less digits than its factorization.

214244004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 214244004 is about 14637.0763474131. The cubic root of 214244004 is about 598.3696517312.

Adding to 214244004 its reverse (400442412), we get a palindrome (614686416).

The spelling of 214244004 in words is "two hundred fourteen million, two hundred forty-four thousand, four".