3654503216 has 40 divisors (see below), whose sum is σ = 8714588064. Its totient is φ = 1445736960.

The previous prime is 3654503207. The next prime is 3654503219. The reversal of 3654503216 is 6123054563.

3654503216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3654503219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253525 + ... + 1256436.

Almost surely, 2^3654503216 is an apocalyptic number.

It is an amenable number.

3654503216 is an abundant number, since it is smaller than the sum of its proper divisors (5060084848).

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

3654503216 is a wasteful number, since it uses less digits than its factorization.

3654503216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509989 (or 2509983 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 3654503216 is about 60452.4872606579. The cubic root of 3654503216 is about 1540.3146621876.

Adding to 3654503216 its reverse (6123054563), we get a palindrome (9777557779).

The spelling of 3654503216 in words is "three billion, six hundred fifty-four million, five hundred three thousand, two hundred sixteen".