214242353 has 4 divisors (see below), whose sum is σ = 230722548. Its totient is φ = 197762160.

The previous prime is 214242323. The next prime is 214242359. The reversal of 214242353 is 353242412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 125260864 + 88981489 = 11192^2 + 9433^2 .

It is a cyclic number.

It is not a de Polignac number, because 214242353 - 2¹⁰ = 214241329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214242359) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8240078 + ... + 8240103.

It is an arithmetic number, because the mean of its divisors is an integer number (57680637).

Almost surely, 2^214242353 is an apocalyptic number.

It is an amenable number.

214242353 is a deficient number, since it is larger than the sum of its proper divisors (16480195).

214242353 is a wasteful number, since it uses less digits than its factorization.

214242353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16480194.

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

The square root of 214242353 is about 14637.0199494296. The cubic root of 214242353 is about 598.3681146818.

Adding to 214242353 its reverse (353242412), we get a palindrome (567484765).

The spelling of 214242353 in words is "two hundred fourteen million, two hundred forty-two thousand, three hundred fifty-three".