13409382 has 32 divisors (see below), whose sum is σ = 31306752. Its totient is φ = 3749184.

The previous prime is 13409369. The next prime is 13409401. The reversal of 13409382 is 28390431.

13409382 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1423 + ... + 5370.

It is an arithmetic number, because the mean of its divisors is an integer number (978336).

Almost surely, 2^13409382 is an apocalyptic number.

13409382 is an abundant number, since it is smaller than the sum of its proper divisors (17897370).

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

13409382 is a wasteful number, since it uses less digits than its factorization.

13409382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6852.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 13409382 is about 3661.8823028601. The cubic root of 13409382 is about 237.5761942048.

The spelling of 13409382 in words is "thirteen million, four hundred nine thousand, three hundred eighty-two".