214323442 has 4 divisors (see below), whose sum is σ = 321485166. Its totient is φ = 107161720.

The previous prime is 214323433. The next prime is 214323451. The reversal of 214323442 is 244323412.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (214323433) and next prime (214323451).

It can be written as a sum of positive squares in only one way, i.e., 194351481 + 19971961 = 13941^2 + 4469^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53580859 + ... + 53580862.

Almost surely, 2^214323442 is an apocalyptic number.

214323442 is a deficient number, since it is larger than the sum of its proper divisors (107161724).

214323442 is a wasteful number, since it uses less digits than its factorization.

214323442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107161723.

The product of its digits is 4608, while the sum is 25.

The square root of 214323442 is about 14639.7896842817. The cubic root of 214323442 is about 598.4435976587.

Adding to 214323442 its reverse (244323412), we get a palindrome (458646854).

The spelling of 214323442 in words is "two hundred fourteen million, three hundred twenty-three thousand, four hundred forty-two".