3545280684 has 96 divisors (see below), whose sum is σ = 10260391680. Its totient is φ = 1049328000.

The previous prime is 3545280671. The next prime is 3545280707. The reversal of 3545280684 is 4860825453.

3545280684 is a `hidden beast` number, since 3 + 545 + 28 + 0 + 6 + 84 = 666.

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, 16384 + ... + 85784.

It is an arithmetic number, because the mean of its divisors is an integer number (106879080).

Almost surely, 2^3545280684 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 3545280684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5130195840).

3545280684 is an abundant number, since it is smaller than the sum of its proper divisors (6715110996).

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

3545280684 is a wasteful number, since it uses less digits than its factorization.

3545280684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69468 (or 69460 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The square root of 3545280684 is about 59542.2596480852. The cubic root of 3545280684 is about 1524.8140142620.

The spelling of 3545280684 in words is "three billion, five hundred forty-five million, two hundred eighty thousand, six hundred eighty-four".