413943816 has 128 divisors (see below), whose sum is σ = 1228631040. Its totient is φ = 114566400.

The previous prime is 413943797. The next prime is 413943841. The reversal of 413943816 is 618349314.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352911 + ... + 354081.

It is an arithmetic number, because the mean of its divisors is an integer number (9598680).

Almost surely, 2^413943816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 413943816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614315520).

413943816 is an abundant number, since it is smaller than the sum of its proper divisors (814687224).

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

413943816 is a wasteful number, since it uses less digits than its factorization.

413943816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307 (or 1303 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 413943816 is about 20345.6092560533. The cubic root of 413943816 is about 745.2702747426.

The spelling of 413943816 in words is "four hundred thirteen million, nine hundred forty-three thousand, eight hundred sixteen".