214401699 has 24 divisors (see below), whose sum is σ = 327075840. Its totient is φ = 135061872.

The previous prime is 214401697. The next prime is 214401701. The reversal of 214401699 is 996104412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (214401697) and next prime (214401701).

It is not a de Polignac number, because 214401699 - 2¹ = 214401697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214401697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10942 + ... + 23420.

It is an arithmetic number, because the mean of its divisors is an integer number (13628160).

Almost surely, 2^214401699 is an apocalyptic number.

214401699 is a deficient number, since it is larger than the sum of its proper divisors (112674141).

214401699 is a wasteful number, since it uses less digits than its factorization.

214401699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12591 (or 12588 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 214401699 is about 14642.4621904924. The cubic root of 214401699 is about 598.5164263723.

The spelling of 214401699 in words is "two hundred fourteen million, four hundred one thousand, six hundred ninety-nine".