16694034 has 64 divisors (see below), whose sum is σ = 40974336. Its totient is φ = 4425984.

The previous prime is 16694009. The next prime is 16694047. The reversal of 16694034 is 43049661.

It is a junction number, because it is equal to n+sod(n) for n = 16693986 and 16694004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73429 + ... + 73655.

It is an arithmetic number, because the mean of its divisors is an integer number (640224).

Almost surely, 2^16694034 is an apocalyptic number.

16694034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16694034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20487168).

16694034 is an abundant number, since it is smaller than the sum of its proper divisors (24280302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16694034 is a wasteful number, since it uses less digits than its factorization.

16694034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 16694034 is about 4085.8333299341. The cubic root of 16694034 is about 255.5762133129.

The spelling of 16694034 in words is "sixteen million, six hundred ninety-four thousand, thirty-four".