16342997 has 8 divisors (see below), whose sum is σ = 17858880. Its totient is φ = 14832160.

The previous prime is 16342987. The next prime is 16342999. The reversal of 16342997 is 79924361.

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

It is a cyclic number.

It is not a de Polignac number, because 16342997 - 2¹⁶ = 16277461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16342999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9704 + ... + 11262.

It is an arithmetic number, because the mean of its divisors is an integer number (2232360).

Almost surely, 2^16342997 is an apocalyptic number.

It is an amenable number.

16342997 is a deficient number, since it is larger than the sum of its proper divisors (1515883).

16342997 is a wasteful number, since it uses less digits than its factorization.

16342997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523.

The product of its digits is 81648, while the sum is 41.

The square root of 16342997 is about 4042.6472762288. The cubic root of 16342997 is about 253.7721156519.

The spelling of 16342997 in words is "sixteen million, three hundred forty-two thousand, nine hundred ninety-seven".