13948396 has 72 divisors (see below), whose sum is σ = 32175360. Its totient is φ = 5169120.

The previous prime is 13948393. The next prime is 13948397. The reversal of 13948396 is 69384931.

13948396 = T₅₆₃ + T₅₆₄ + ... + T₆₃₉.

It is not an unprimeable number, because it can be changed into a prime (13948393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77835 + ... + 78013.

It is an arithmetic number, because the mean of its divisors is an integer number (446880).

Almost surely, 2^13948396 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 13948396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16087680).

13948396 is an abundant number, since it is smaller than the sum of its proper divisors (18226964).

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

13948396 is a wasteful number, since it uses less digits than its factorization.

13948396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 222 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 13948396 is about 3734.7551459232. The cubic root of 13948396 is about 240.7177356841.

The spelling of 13948396 in words is "thirteen million, nine hundred forty-eight thousand, three hundred ninety-six".