3455636408 has 48 divisors (see below), whose sum is σ = 7565416200. Its totient is φ = 1475436480.

The previous prime is 3455636399. The next prime is 3455636447. The reversal of 3455636408 is 8046365543.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 89063 + ... + 121833.

Almost surely, 2^3455636408 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 3455636408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3782708100).

3455636408 is an abundant number, since it is smaller than the sum of its proper divisors (4109779792).

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

3455636408 is a wasteful number, since it uses less digits than its factorization.

3455636408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33060 (or 33049 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The square root of 3455636408 is about 58784.6613326980. The cubic root of 3455636408 is about 1511.8522375035.

The spelling of 3455636408 in words is "three billion, four hundred fifty-five million, six hundred thirty-six thousand, four hundred eight".