214285930 has 16 divisors (see below), whose sum is σ = 399015720. Its totient is φ = 82758592.

The previous prime is 214285913. The next prime is 214285991. The reversal of 214285930 is 39582412.

It can be written as a sum of positive squares in 4 ways, for example, as 125417601 + 88868329 = 11199^2 + 9427^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369169 + ... + 369748.

Almost surely, 2^214285930 is an apocalyptic number.

214285930 is a deficient number, since it is larger than the sum of its proper divisors (184729790).

214285930 is a wasteful number, since it uses less digits than its factorization.

214285930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738953.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 214285930 is about 14638.5084622717. The cubic root of 214285930 is about 598.4086813878.

The spelling of 214285930 in words is "two hundred fourteen million, two hundred eighty-five thousand, nine hundred thirty".