16349642 has 8 divisors (see below), whose sum is σ = 25590816. Its totient is φ = 7819372.

The previous prime is 16349639. The next prime is 16349687. The reversal of 16349642 is 24694361.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177668 + ... + 177759.

It is an arithmetic number, because the mean of its divisors is an integer number (3198852).

Almost surely, 2^16349642 is an apocalyptic number.

16349642 is a deficient number, since it is larger than the sum of its proper divisors (9241174).

16349642 is a wasteful number, since it uses less digits than its factorization.

16349642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355452.

The product of its digits is 31104, while the sum is 35.

The square root of 16349642 is about 4043.4690551555. The cubic root of 16349642 is about 253.8065052483.

The spelling of 16349642 in words is "sixteen million, three hundred forty-nine thousand, six hundred forty-two".