13860347 has 8 divisors (see below), whose sum is σ = 14644800. Its totient is φ = 13096384.

The previous prime is 13860323. The next prime is 13860349. The reversal of 13860347 is 74306831.

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

It is a cyclic number.

It is not a de Polignac number, because 13860347 - 2¹⁰ = 13859323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13860349) 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, 3722 + ... + 6447.

It is an arithmetic number, because the mean of its divisors is an integer number (1830600).

Almost surely, 2^13860347 is an apocalyptic number.

13860347 is a deficient number, since it is larger than the sum of its proper divisors (784453).

13860347 is a wasteful number, since it uses less digits than its factorization.

13860347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10245.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 13860347 is about 3722.9486969337. The cubic root of 13860347 is about 240.2101573560.

The spelling of 13860347 in words is "thirteen million, eight hundred sixty thousand, three hundred forty-seven".