13408395 has 128 divisors (see below), whose sum is σ = 30965760. Its totient is φ = 4769280.

The previous prime is 13408331. The next prime is 13408397. The reversal of 13408395 is 59380431.

It is not a de Polignac number, because 13408395 - 2⁶ = 13408331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13408397) 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 127 ways as a sum of consecutive naturals, for example, 285262 + ... + 285308.

It is an arithmetic number, because the mean of its divisors is an integer number (241920).

Almost surely, 2^13408395 is an apocalyptic number.

13408395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13408395 is an abundant number, since it is smaller than the sum of its proper divisors (17557365).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13408395 is a wasteful number, since it uses less digits than its factorization.

13408395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 13408395 is about 3661.7475336238. The cubic root of 13408395 is about 237.5703651155.

The spelling of 13408395 in words is "thirteen million, four hundred eight thousand, three hundred ninety-five".