13694328 has 48 divisors (see below), whose sum is σ = 38001600. Its totient is φ = 4452480.

The previous prime is 13694323. The next prime is 13694371. The reversal of 13694328 is 82349631.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13694292 and 13694301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13694321) 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 11 ways as a sum of consecutive naturals, for example, 633 + ... + 5271.

It is an arithmetic number, because the mean of its divisors is an integer number (791700).

Almost surely, 2^13694328 is an apocalyptic number.

13694328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13694328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19000800).

13694328 is an abundant number, since it is smaller than the sum of its proper divisors (24307272).

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

13694328 is a wasteful number, since it uses less digits than its factorization.

13694328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692 (or 4685 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 13694328 is about 3700.5848186469. The cubic root of 13694328 is about 239.2472246741.

The spelling of 13694328 in words is "thirteen million, six hundred ninety-four thousand, three hundred twenty-eight".