214696404 has 72 divisors (see below), whose sum is σ = 591951360. Its totient is φ = 65212992.

The previous prime is 214696397. The next prime is 214696411. The reversal of 214696404 is 404696412.

214696404 is a `hidden beast` number, since 2 + 1 + 4 + 6 + 9 + 640 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (214696397) and next prime (214696411).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34069 + ... + 39875.

Almost surely, 2^214696404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214696404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295975680).

214696404 is an abundant number, since it is smaller than the sum of its proper divisors (377254956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214696404 is a wasteful number, since it uses less digits than its factorization.

214696404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909 (or 5904 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 214696404 is about 14652.5221037199. The cubic root of 214696404 is about 598.7905302765.

The spelling of 214696404 in words is "two hundred fourteen million, six hundred ninety-six thousand, four hundred four".