214910399 has 6 divisors (see below), whose sum is σ = 236223960. Its totient is φ = 195372980.

The previous prime is 214910369. The next prime is 214910401. The reversal of 214910399 is 993019412.

It is a de Polignac number, because none of the positive numbers 2^k-214910399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214910309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 887939 + ... + 888180.

It is an arithmetic number, because the mean of its divisors is an integer number (39370660).

Almost surely, 2^214910399 is an apocalyptic number.

214910399 is a deficient number, since it is larger than the sum of its proper divisors (21313561).

214910399 is a wasteful number, since it uses less digits than its factorization.

214910399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776141 (or 1776130 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 214910399 is about 14659.8226114779. The cubic root of 214910399 is about 598.9894089838.

The spelling of 214910399 in words is "two hundred fourteen million, nine hundred ten thousand, three hundred ninety-nine".