214397264 has 10 divisors (see below), whose sum is σ = 415394730. Its totient is φ = 107198624.

The previous prime is 214397263. The next prime is 214397297. The reversal of 214397264 is 462793412.

It can be written as a sum of positive squares in only one way, i.e., 213744400 + 652864 = 14620^2 + 808^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214397263) by changing a digit.

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 as a sum of consecutive naturals, namely, 6699899 + ... + 6699930.

It is an arithmetic number, because the mean of its divisors is an integer number (41539473).

Almost surely, 2^214397264 is an apocalyptic number.

It is an amenable number.

214397264 is a deficient number, since it is larger than the sum of its proper divisors (200997466).

214397264 is a wasteful number, since it uses less digits than its factorization.

214397264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13399837 (or 13399831 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 214397264 is about 14642.3107466001. The cubic root of 214397264 is about 598.5122994792.

The spelling of 214397264 in words is "two hundred fourteen million, three hundred ninety-seven thousand, two hundred sixty-four".