3655473344 has 28 divisors (see below), whose sum is σ = 7422529224. Its totient is φ = 1785229824.

The previous prime is 3655473337. The next prime is 3655473347. The reversal of 3655473344 is 4433745563.

It is a junction number, because it is equal to n+sod(n) for n = 3655473295 and 3655473304.

It is not an unprimeable number, because it can be changed into a prime (3655473347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661397 + ... + 666900.

Almost surely, 2^3655473344 is an apocalyptic number.

It is an amenable number.

3655473344 is an abundant number, since it is smaller than the sum of its proper divisors (3767055880).

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

3655473344 is a wasteful number, since it uses less digits than its factorization.

3655473344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328352 (or 1328342 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 44.

The square root of 3655473344 is about 60460.5106164346. The cubic root of 3655473344 is about 1540.4509479413.

The spelling of 3655473344 in words is "three billion, six hundred fifty-five million, four hundred seventy-three thousand, three hundred forty-four".