214459399 has 8 divisors (see below), whose sum is σ = 267378048. Its totient is φ = 167111160.

The previous prime is 214459391. The next prime is 214459409. The reversal of 214459399 is 993954412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214459399 - 2³ = 214459391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214459391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1392517 + ... + 1392670.

It is an arithmetic number, because the mean of its divisors is an integer number (33422256).

Almost surely, 2^214459399 is an apocalyptic number.

214459399 is a deficient number, since it is larger than the sum of its proper divisors (52918649).

214459399 is a wasteful number, since it uses less digits than its factorization.

214459399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785205.

The product of its digits is 349920, while the sum is 46.

The square root of 214459399 is about 14644.4323549942. The cubic root of 214459399 is about 598.5701126699.

The spelling of 214459399 in words is "two hundred fourteen million, four hundred fifty-nine thousand, three hundred ninety-nine".