13354420 has 24 divisors (see below), whose sum is σ = 28229544. Its totient is φ = 5306496.

The previous prime is 13354417. The next prime is 13354457. The reversal of 13354420 is 2445331.

It can be written as a sum of positive squares in 4 ways, for example, as 2704 + 13351716 = 52^2 + 3654^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13354391 and 13354400.

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 7 ways as a sum of consecutive naturals, for example, 1014 + ... + 5266.

It is an arithmetic number, because the mean of its divisors is an integer number (1176231).

It is a vampire number, since it can be written as 3140 ⋅ 4253 (with its own digits).

Almost surely, 2^13354420 is an apocalyptic number.

13354420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13354420 is an abundant number, since it is smaller than the sum of its proper divisors (14875124).

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

13354420 is a wasteful number, since it uses less digits than its factorization.

13354420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419 (or 4417 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 13354420 is about 3654.3699867419. The cubic root of 13354420 is about 237.2511594978.

Adding to 13354420 its reverse (2445331), we get a palindrome (15799751).

The spelling of 13354420 in words is "thirteen million, three hundred fifty-four thousand, four hundred twenty".