3654727144 has 32 divisors (see below), whose sum is σ = 7224192000. Its totient is φ = 1730784960.

The previous prime is 3654727049. The next prime is 3654727199. The reversal of 3654727144 is 4417274563.

It is a self number, because there is not a number n which added to its sum of digits gives 3654727144.

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 7 ways as a sum of consecutive naturals, for example, 145119 + ... + 168430.

It is an arithmetic number, because the mean of its divisors is an integer number (225756000).

Almost surely, 2^3654727144 is an apocalyptic number.

It is an amenable number.

3654727144 is a deficient number, since it is larger than the sum of its proper divisors (3569464856).

3654727144 is a wasteful number, since it uses less digits than its factorization.

3654727144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313633 (or 313629 counting only the distinct ones).

The product of its digits is 564480, while the sum is 43.

The square root of 3654727144 is about 60454.3393314326. The cubic root of 3654727144 is about 1540.3461222353.

The spelling of 3654727144 in words is "three billion, six hundred fifty-four million, seven hundred twenty-seven thousand, one hundred forty-four".