214689370 has 16 divisors (see below), whose sum is σ = 441646848. Its totient is φ = 73607760.

The previous prime is 214689331. The next prime is 214689403. The reversal of 214689370 is 73986412.

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, 1533426 + ... + 1533565.

It is an arithmetic number, because the mean of its divisors is an integer number (27602928).

Almost surely, 2^214689370 is an apocalyptic number.

214689370 is an abundant number, since it is smaller than the sum of its proper divisors (226957478).

214689370 is a wasteful number, since it uses less digits than its factorization.

214689370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067005.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 214689370 is about 14652.2820748169. The cubic root of 214689370 is about 598.7839909051.

The spelling of 214689370 in words is "two hundred fourteen million, six hundred eighty-nine thousand, three hundred seventy".