3655449352 has 16 divisors (see below), whose sum is σ = 6859617660. Its totient is φ = 1826217984.

The previous prime is 3655449269. The next prime is 3655449367. The reversal of 3655449352 is 2539445563.

3655449352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3649851396 + 5597956 = 60414^2 + 2366^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177993 + ... + 197464.

Almost surely, 2^3655449352 is an apocalyptic number.

It is an amenable number.

3655449352 is a deficient number, since it is larger than the sum of its proper divisors (3204168308).

3655449352 is a wasteful number, since it uses less digits than its factorization.

3655449352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376680 (or 376676 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 46.

The square root of 3655449352 is about 60460.3122056114. The cubic root of 3655449352 is about 1540.4475777822.

The spelling of 3655449352 in words is "three billion, six hundred fifty-five million, four hundred forty-nine thousand, three hundred fifty-two".