21200314 has 8 divisors (see below), whose sum is σ = 33474240. Its totient is φ = 10042236.

The previous prime is 21200303. The next prime is 21200329. The reversal of 21200314 is 41300212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21200294 and 21200303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278914 + ... + 278989.

It is an arithmetic number, because the mean of its divisors is an integer number (4184280).

Almost surely, 2^21200314 is an apocalyptic number.

21200314 is a deficient number, since it is larger than the sum of its proper divisors (12273926).

21200314 is a wasteful number, since it uses less digits than its factorization.

21200314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557924.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 21200314 is about 4604.3798713833. The cubic root of 21200314 is about 276.7668671430.

Adding to 21200314 its reverse (41300212), we get a palindrome (62500526).

The spelling of 21200314 in words is "twenty-one million, two hundred thousand, three hundred fourteen".