214205344 has 12 divisors (see below), whose sum is σ = 421716834. Its totient is φ = 107102656.

The previous prime is 214205269. The next prime is 214205351. The reversal of 214205344 is 443502412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 134281744 + 79923600 = 11588^2 + 8940^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3346927 + ... + 3346990.

Almost surely, 2^214205344 is an apocalyptic number.

It is an amenable number.

214205344 is a deficient number, since it is larger than the sum of its proper divisors (207511490).

214205344 is an equidigital number, since it uses as much as digits as its factorization.

214205344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6693927 (or 6693919 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 214205344 is about 14635.7556689089. The cubic root of 214205344 is about 598.3336579392. Note that the first 3 decimals are identical.

Adding to 214205344 its reverse (443502412), we get a palindrome (657707756).

The spelling of 214205344 in words is "two hundred fourteen million, two hundred five thousand, three hundred forty-four".