3404063646 has 96 divisors (see below), whose sum is σ = 7978370400. Its totient is φ = 1045002240.

The previous prime is 3404063609. The next prime is 3404063651. The reversal of 3404063646 is 6463604043.

3404063646 is a `hidden beast` number, since 3 + 4 + 0 + 4 + 0 + 6 + 3 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3404063646.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7383856 + ... + 7384316.

It is an arithmetic number, because the mean of its divisors is an integer number (83108025).

Almost surely, 2^3404063646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3404063646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3989185200).

3404063646 is an abundant number, since it is smaller than the sum of its proper divisors (4574306754).

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

3404063646 is a wasteful number, since it uses less digits than its factorization.

3404063646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The square root of 3404063646 is about 58344.3540199050. The cubic root of 3404063646 is about 1504.2934246119.

Adding to 3404063646 its reverse (6463604043), we get a palindrome (9867667689).

The spelling of 3404063646 in words is "three billion, four hundred four million, sixty-three thousand, six hundred forty-six".