214402552 has 32 divisors (see below), whose sum is σ = 494776800. Its totient is φ = 84818304.

The previous prime is 214402547. The next prime is 214402553. The reversal of 214402552 is 255204412.

214402552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214402552² = 91936908608225408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214402553) 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, 146527 + ... + 147982.

It is an arithmetic number, because the mean of its divisors is an integer number (15461775).

Almost surely, 2^214402552 is an apocalyptic number.

It is an amenable number.

214402552 is an abundant number, since it is smaller than the sum of its proper divisors (280374248).

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

214402552 is a wasteful number, since it uses less digits than its factorization.

214402552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294535 (or 294531 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 214402552 is about 14642.4913180784. The cubic root of 214402552 is about 598.5172201064.

Adding to 214402552 its reverse (255204412), we get a palindrome (469606964).

The spelling of 214402552 in words is "two hundred fourteen million, four hundred two thousand, five hundred fifty-two".