16409734 has 16 divisors (see below), whose sum is σ = 27107136. Its totient is φ = 7388200.

The previous prime is 16409719. The next prime is 16409753. The reversal of 16409734 is 43790461.

It is a happy number.

16409734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16409734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132 + ... + 5839.

It is an arithmetic number, because the mean of its divisors is an integer number (1694196).

Almost surely, 2^16409734 is an apocalyptic number.

16409734 is a deficient number, since it is larger than the sum of its proper divisors (10697402).

16409734 is a wasteful number, since it uses less digits than its factorization.

16409734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 16409734 is about 4050.8929879719. The cubic root of 16409734 is about 254.1170745969.

The spelling of 16409734 in words is "sixteen million, four hundred nine thousand, seven hundred thirty-four".