13402338 has 8 divisors (see below), whose sum is σ = 26804688. Its totient is φ = 4467444.

The previous prime is 13402327. The next prime is 13402339. The reversal of 13402338 is 83320431.

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

13402338 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13402339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116856 + ... + 1116867.

It is an arithmetic number, because the mean of its divisors is an integer number (3350586).

Almost surely, 2^13402338 is an apocalyptic number.

13402338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13402338 is a wasteful number, since it uses less digits than its factorization.

13402338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233728.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 13402338 is about 3660.9203760803. The cubic root of 13402338 is about 237.5345870220.

Adding to 13402338 its reverse (83320431), we get a palindrome (96722769).

The spelling of 13402338 in words is "thirteen million, four hundred two thousand, three hundred thirty-eight".