13879274 has 8 divisors (see below), whose sum is σ = 20845188. Its totient is φ = 6930880.

The previous prime is 13879267. The next prime is 13879277. The reversal of 13879274 is 47297831.

It can be written as a sum of positive squares in 2 ways, for example, as 12075625 + 1803649 = 3475^2 + 1343^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13879277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2177 + ... + 5700.

Almost surely, 2^13879274 is an apocalyptic number.

13879274 is a deficient number, since it is larger than the sum of its proper divisors (6965914).

13879274 is an equidigital number, since it uses as much as digits as its factorization.

13879274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8760.

The product of its digits is 84672, while the sum is 41.

The square root of 13879274 is about 3725.4897664602. The cubic root of 13879274 is about 240.3194473025.

The spelling of 13879274 in words is "thirteen million, eight hundred seventy-nine thousand, two hundred seventy-four".