16340146 has 8 divisors (see below), whose sum is σ = 24585264. Its totient is φ = 8145060.

The previous prime is 16340117. The next prime is 16340147. The reversal of 16340146 is 64104361.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16340146.

It is not an unprimeable number, because it can be changed into a prime (16340147) by changing a digit.

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, 11680 + ... + 13003.

It is an arithmetic number, because the mean of its divisors is an integer number (3073158).

Almost surely, 2^16340146 is an apocalyptic number.

16340146 is a deficient number, since it is larger than the sum of its proper divisors (8245118).

16340146 is a wasteful number, since it uses less digits than its factorization.

16340146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25016.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 16340146 is about 4042.2946453716. The cubic root of 16340146 is about 253.7573581307.

The spelling of 16340146 in words is "sixteen million, three hundred forty thousand, one hundred forty-six".