214696406 has 12 divisors (see below), whose sum is σ = 323363292. Its totient is φ = 106910076.

The previous prime is 214696397. The next prime is 214696411. The reversal of 214696406 is 604696412.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 214696406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 392225 + ... + 392771.

It is an arithmetic number, because the mean of its divisors is an integer number (26946941).

Almost surely, 2^214696406 is an apocalyptic number.

214696406 is a deficient number, since it is larger than the sum of its proper divisors (108666886).

214696406 is an frugal number, since it uses more digits than its factorization.

214696406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 214696406 is about 14652.5221719675. The cubic root of 214696406 is about 598.7905321358.

The spelling of 214696406 in words is "two hundred fourteen million, six hundred ninety-six thousand, four hundred six".