214311252 has 24 divisors (see below), whose sum is σ = 513575776. Its totient is φ = 69506208.

The previous prime is 214311221. The next prime is 214311271. The reversal of 214311252 is 252113412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240898 + ... + 241785.

Almost surely, 2^214311252 is an apocalyptic number.

It is an amenable number.

214311252 is an abundant number, since it is smaller than the sum of its proper divisors (299264524).

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

214311252 is a wasteful number, since it uses less digits than its factorization.

214311252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482727 (or 482725 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 214311252 is about 14639.3733472441. The cubic root of 214311252 is about 598.4322516206.

Adding to 214311252 its reverse (252113412), we get a palindrome (466424664).

The spelling of 214311252 in words is "two hundred fourteen million, three hundred eleven thousand, two hundred fifty-two".