409103696 has 40 divisors (see below), whose sum is σ = 825542400. Its totient is φ = 196156800.

The previous prime is 409103671. The next prime is 409103711. The reversal of 409103696 is 696301904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67145 + ... + 72983.

It is an arithmetic number, because the mean of its divisors is an integer number (20638560).

Almost surely, 2^409103696 is an apocalyptic number.

409103696 is the 11678-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 409103696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412771200).

409103696 is an abundant number, since it is smaller than the sum of its proper divisors (416438704).

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

409103696 is a wasteful number, since it uses less digits than its factorization.

409103696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6027 (or 6021 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 409103696 is about 20226.3119722801. The cubic root of 409103696 is about 742.3541391390.

The spelling of 409103696 in words is "four hundred nine million, one hundred three thousand, six hundred ninety-six".