214440302 has 16 divisors (see below), whose sum is σ = 323745792. Its totient is φ = 106527960.

The previous prime is 214440287. The next prime is 214440313. The reversal of 214440302 is 203044412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339527 + ... + 340157.

It is an arithmetic number, because the mean of its divisors is an integer number (20234112).

Almost surely, 2^214440302 is an apocalyptic number.

214440302 is a deficient number, since it is larger than the sum of its proper divisors (109305490).

214440302 is a wasteful number, since it uses less digits than its factorization.

214440302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 214440302 is about 14643.7803179370. The cubic root of 214440302 is about 598.5523451534.

Adding to 214440302 its reverse (203044412), we get a palindrome (417484714).

The spelling of 214440302 in words is "two hundred fourteen million, four hundred forty thousand, three hundred two".