214323452 has 18 divisors (see below), whose sum is σ = 436301712. Its totient is φ = 91852824.

The previous prime is 214323451. The next prime is 214323457. The reversal of 214323452 is 254323412.

214323452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214323451) 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, 546548 + ... + 546939.

It is an arithmetic number, because the mean of its divisors is an integer number (24238984).

Almost surely, 2^214323452 is an apocalyptic number.

It is an amenable number.

214323452 is an abundant number, since it is smaller than the sum of its proper divisors (221978260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214323452 is a wasteful number, since it uses less digits than its factorization.

214323452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093505 (or 1093496 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 214323452 is about 14639.7900258166. The cubic root of 214323452 is about 598.4436069662.

Adding to 214323452 its reverse (254323412), we get a palindrome (468646864).

The spelling of 214323452 in words is "two hundred fourteen million, three hundred twenty-three thousand, four hundred fifty-two".