13400316 has 60 divisors (see below), whose sum is σ = 35675640. Its totient is φ = 4384800.

The previous prime is 13400281. The next prime is 13400341. The reversal of 13400316 is 61300431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18766 + ... + 19466.

It is an arithmetic number, because the mean of its divisors is an integer number (594594).

Almost surely, 2^13400316 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 13400316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17837820).

13400316 is an abundant number, since it is smaller than the sum of its proper divisors (22275324).

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

13400316 is a wasteful number, since it uses less digits than its factorization.

13400316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13400316 is about 3660.6442056010. The cubic root of 13400316 is about 237.5226408702.

Adding to 13400316 its reverse (61300431), we get a palindrome (74700747).

The spelling of 13400316 in words is "thirteen million, four hundred thousand, three hundred sixteen".