214340636 has 12 divisors (see below), whose sum is σ = 375445728. Its totient is φ = 107070432.

The previous prime is 214340627. The next prime is 214340647. The reversal of 214340636 is 636043412.

It is a junction number, because it is equal to n+sod(n) for n = 214340599 and 214340608.

It is a congruent number.

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, 20036 + ... + 28811.

It is an arithmetic number, because the mean of its divisors is an integer number (31287144).

Almost surely, 2^214340636 is an apocalyptic number.

It is an amenable number.

214340636 is a deficient number, since it is larger than the sum of its proper divisors (161105092).

214340636 is a wasteful number, since it uses less digits than its factorization.

214340636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49948 (or 49946 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 214340636 is about 14640.3769077165. The cubic root of 214340636 is about 598.4596005186.

The spelling of 214340636 in words is "two hundred fourteen million, three hundred forty thousand, six hundred thirty-six".