13358420 has 12 divisors (see below), whose sum is σ = 28052724. Its totient is φ = 5343360.

The previous prime is 13358417. The next prime is 13358441. The reversal of 13358420 is 2485331.

It can be written as a sum of positive squares in 2 ways, for example, as 5326864 + 8031556 = 2308^2 + 2834^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13358420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333941 + ... + 333980.

It is an arithmetic number, because the mean of its divisors is an integer number (2337727).

Almost surely, 2^13358420 is an apocalyptic number.

13358420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13358420 is an abundant number, since it is smaller than the sum of its proper divisors (14694304).

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

13358420 is a wasteful number, since it uses less digits than its factorization.

13358420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667930 (or 667928 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 13358420 is about 3654.9172357250. The cubic root of 13358420 is about 237.2748447871.

The spelling of 13358420 in words is "thirteen million, three hundred fifty-eight thousand, four hundred twenty".