214345452 has 24 divisors (see below), whose sum is σ = 529559856. Its totient is φ = 67245568.

The previous prime is 214345451. The next prime is 214345507. The reversal of 214345452 is 254543412.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (214345451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525153 + ... + 525560.

It is an arithmetic number, because the mean of its divisors is an integer number (22064994).

Almost surely, 2^214345452 is an apocalyptic number.

It is an amenable number.

214345452 is an abundant number, since it is smaller than the sum of its proper divisors (315214404).

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

214345452 is a wasteful number, since it uses less digits than its factorization.

214345452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050737 (or 1050735 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 214345452 is about 14640.5413834325. The cubic root of 214345452 is about 598.4640827296.

Adding to 214345452 its reverse (254543412), we get a palindrome (468888864).

The spelling of 214345452 in words is "two hundred fourteen million, three hundred forty-five thousand, four hundred fifty-two".