214305452 has 6 divisors (see below), whose sum is σ = 375034548. Its totient is φ = 107152724.

The previous prime is 214305407. The next prime is 214305457. The reversal of 214305452 is 254503412.

It is a happy number.

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 (214305457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26788178 + ... + 26788185.

It is an arithmetic number, because the mean of its divisors is an integer number (62505758).

Almost surely, 2^214305452 is an apocalyptic number.

It is an amenable number.

214305452 is a deficient number, since it is larger than the sum of its proper divisors (160729096).

214305452 is a wasteful number, since it uses less digits than its factorization.

214305452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53576367 (or 53576365 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 214305452 is about 14639.1752499927. The cubic root of 214305452 is about 598.4268530266.

Adding to 214305452 its reverse (254503412), we get a palindrome (468808864).

The spelling of 214305452 in words is "two hundred fourteen million, three hundred five thousand, four hundred fifty-two".