13800298 has 4 divisors (see below), whose sum is σ = 20700450. Its totient is φ = 6900148.

The previous prime is 13800221. The next prime is 13800307. The reversal of 13800298 is 89200831.

13800298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89200831 = 23 ⋅3878297.

It can be written as a sum of positive squares in only one way, i.e., 8025889 + 5774409 = 2833^2 + 2403^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3450073 + ... + 3450076.

Almost surely, 2^13800298 is an apocalyptic number.

13800298 is a deficient number, since it is larger than the sum of its proper divisors (6900152).

13800298 is an equidigital number, since it uses as much as digits as its factorization.

13800298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900151.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 13800298 is about 3714.8752334365. The cubic root of 13800298 is about 239.8627571815.

The spelling of 13800298 in words is "thirteen million, eight hundred thousand, two hundred ninety-eight".