16449734 has 16 divisors (see below), whose sum is σ = 28263168. Its totient is φ = 7033992.

The previous prime is 16449721. The next prime is 16449743. The reversal of 16449734 is 43794461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6839 + ... + 8925.

It is an arithmetic number, because the mean of its divisors is an integer number (1766448).

Almost surely, 2^16449734 is an apocalyptic number.

16449734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16449734 is a deficient number, since it is larger than the sum of its proper divisors (11813434).

16449734 is a wasteful number, since it uses less digits than its factorization.

16449734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659.

The product of its digits is 72576, while the sum is 38.

The square root of 16449734 is about 4055.8271659428. The cubic root of 16449734 is about 254.3233837522.

The spelling of 16449734 in words is "sixteen million, four hundred forty-nine thousand, seven hundred thirty-four".