13284377 has 4 divisors (see below), whose sum is σ = 13593360. Its totient is φ = 12975396.

The previous prime is 13284373. The next prime is 13284379. The reversal of 13284377 is 77348231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77348231 = 571 ⋅135461.

It is a cyclic number.

It is not a de Polignac number, because 13284377 - 2² = 13284373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13284373) 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 in 3 ways as a sum of consecutive naturals, for example, 154427 + ... + 154512.

It is an arithmetic number, because the mean of its divisors is an integer number (3398340).

Almost surely, 2^13284377 is an apocalyptic number.

It is an amenable number.

13284377 is a deficient number, since it is larger than the sum of its proper divisors (308983).

13284377 is an equidigital number, since it uses as much as digits as its factorization.

13284377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308982.

The product of its digits is 28224, while the sum is 35.

The square root of 13284377 is about 3644.7739298892. The cubic root of 13284377 is about 236.8356436123.

The spelling of 13284377 in words is "thirteen million, two hundred eighty-four thousand, three hundred seventy-seven".