13690352 has 60 divisors (see below), whose sum is σ = 29544984. Its totient is φ = 6140160.

The previous prime is 13690337. The next prime is 13690357. The reversal of 13690352 is 25309631.

13690352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13690357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164903 + ... + 164985.

Almost surely, 2^13690352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13690352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14772492).

13690352 is an abundant number, since it is smaller than the sum of its proper divisors (15854632).

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

13690352 is a wasteful number, since it uses less digits than its factorization.

13690352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 13690352 is about 3700.0475672618. The cubic root of 13690352 is about 239.2240681516.

Adding to 13690352 its reverse (25309631), we get a palindrome (38999983).

The spelling of 13690352 in words is "thirteen million, six hundred ninety thousand, three hundred fifty-two".