212314454 has 16 divisors (see below), whose sum is σ = 349249536. Its totient is φ = 95999400.

The previous prime is 212314439. The next prime is 212314471. The reversal of 212314454 is 454413212.

212314454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21062 + ... + 29465.

It is an arithmetic number, because the mean of its divisors is an integer number (21828096).

Almost surely, 2^212314454 is an apocalyptic number.

212314454 is a deficient number, since it is larger than the sum of its proper divisors (136935082).

212314454 is a wasteful number, since it uses less digits than its factorization.

212314454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50731.

The product of its digits is 3840, while the sum is 26.

The square root of 212314454 is about 14571.0141719786. The cubic root of 212314454 is about 596.5678622256.

Adding to 212314454 its reverse (454413212), we get a palindrome (666727666).

The spelling of 212314454 in words is "two hundred twelve million, three hundred fourteen thousand, four hundred fifty-four".