3405565900 has 36 divisors (see below), whose sum is σ = 8061905880. Its totient is φ = 1238387200.

The previous prime is 3405565897. The next prime is 3405565913. The reversal of 3405565900 is 95655043.

It is a self number, because there is not a number n which added to its sum of digits gives 3405565900.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1546885 + ... + 1549084.

It is an arithmetic number, because the mean of its divisors is an integer number (223941830).

Almost surely, 2^3405565900 is an apocalyptic number.

It is an amenable number.

3405565900 is an abundant number, since it is smaller than the sum of its proper divisors (4656339980).

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

3405565900 is a wasteful number, since it uses less digits than its factorization.

3405565900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095994 (or 3095987 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 3405565900 is about 58357.2266304697. The cubic root of 3405565900 is about 1504.5146796275.

The spelling of 3405565900 in words is "three billion, four hundred five million, five hundred sixty-five thousand, nine hundred".