14340442 has 8 divisors (see below), whose sum is σ = 22252500. Its totient is φ = 6922944.

The previous prime is 14340433. The next prime is 14340463. The reversal of 14340442 is 24404341.

It can be written as a sum of positive squares in 2 ways, for example, as 12595401 + 1745041 = 3549^2 + 1321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 123567 + ... + 123682.

Almost surely, 2^14340442 is an apocalyptic number.

14340442 is a deficient number, since it is larger than the sum of its proper divisors (7912058).

14340442 is a wasteful number, since it uses less digits than its factorization.

14340442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247280.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 14340442 is about 3786.8776056271. The cubic root of 14340442 is about 242.9522054274.

Adding to 14340442 its reverse (24404341), we get a palindrome (38744783).

The spelling of 14340442 in words is "fourteen million, three hundred forty thousand, four hundred forty-two".