13898708 has 6 divisors (see below), whose sum is σ = 24322746. Its totient is φ = 6949352.

The previous prime is 13898701. The next prime is 13898719. The reversal of 13898708 is 80789831.

It can be written as a sum of positive squares in only one way, i.e., 12306064 + 1592644 = 3508^2 + 1262^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13898701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1737335 + ... + 1737342.

It is an arithmetic number, because the mean of its divisors is an integer number (4053791).

Almost surely, 2^13898708 is an apocalyptic number.

It is an amenable number.

13898708 is a deficient number, since it is larger than the sum of its proper divisors (10424038).

13898708 is a wasteful number, since it uses less digits than its factorization.

13898708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474681 (or 3474679 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 13898708 is about 3728.0971017397. The cubic root of 13898708 is about 240.4315614757.

The spelling of 13898708 in words is "thirteen million, eight hundred ninety-eight thousand, seven hundred eight".