13898328 has 32 divisors (see below), whose sum is σ = 34905600. Its totient is φ = 4611488.

The previous prime is 13898327. The next prime is 13898341. The reversal of 13898328 is 82389831.

It is a self number, because there is not a number n which added to its sum of digits gives 13898328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13898327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4525 + ... + 6947.

It is an arithmetic number, because the mean of its divisors is an integer number (1090800).

Almost surely, 2^13898328 is an apocalyptic number.

It is an amenable number.

13898328 is an abundant number, since it is smaller than the sum of its proper divisors (21007272).

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

13898328 is a wasteful number, since it uses less digits than its factorization.

13898328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671 (or 2667 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 13898328 is about 3728.0461370536. The cubic root of 13898328 is about 240.4293702690.

The spelling of 13898328 in words is "thirteen million, eight hundred ninety-eight thousand, three hundred twenty-eight".