3650654387 has 4 divisors (see below), whose sum is σ = 3650827656. Its totient is φ = 3650481120.

The previous prime is 3650654383. The next prime is 3650654407. The reversal of 3650654387 is 7834560563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7834560563 = 41 ⋅191086843.

It is a cyclic number.

It is not a de Polignac number, because 3650654387 - 2² = 3650654383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3650654383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49814 + ... + 98907.

It is an arithmetic number, because the mean of its divisors is an integer number (912706914).

Almost surely, 2^3650654387 is an apocalyptic number.

3650654387 is a deficient number, since it is larger than the sum of its proper divisors (173269).

3650654387 is a wasteful number, since it uses less digits than its factorization.

3650654387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173268.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The square root of 3650654387 is about 60420.6453706016. The cubic root of 3650654387 is about 1539.7737322878.

The spelling of 3650654387 in words is "three billion, six hundred fifty million, six hundred fifty-four thousand, three hundred eighty-seven".