214330456 has 8 divisors (see below), whose sum is σ = 401869620. Its totient is φ = 107165224.

The previous prime is 214330453. The next prime is 214330471. The reversal of 214330456 is 654033412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214330451) 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 as a sum of consecutive naturals, namely, 13395646 + ... + 13395661.

Almost surely, 2^214330456 is an apocalyptic number.

It is an amenable number.

214330456 is a deficient number, since it is larger than the sum of its proper divisors (187539164).

214330456 is a wasteful number, since it uses less digits than its factorization.

214330456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26791313 (or 26791309 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 214330456 is about 14640.0292349435. The cubic root of 214330456 is about 598.4501258567.

Adding to 214330456 its reverse (654033412), we get a palindrome (868363868).

The spelling of 214330456 in words is "two hundred fourteen million, three hundred thirty thousand, four hundred fifty-six".