3650341021 has 4 divisors (see below), whose sum is σ = 3650961600. Its totient is φ = 3649720444.

The previous prime is 3650340977. The next prime is 3650341043. The reversal of 3650341021 is 1201430563.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3650341021 - 2⁹ = 3650340509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3650348021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301381 + ... + 313258.

It is an arithmetic number, because the mean of its divisors is an integer number (912740400).

Almost surely, 2^3650341021 is an apocalyptic number.

It is an amenable number.

3650341021 is a deficient number, since it is larger than the sum of its proper divisors (620579).

3650341021 is an equidigital number, since it uses as much as digits as its factorization.

3650341021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620578.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3650341021 is about 60418.0521119309. The cubic root of 3650341021 is about 1539.7296738359.

Adding to 3650341021 its reverse (1201430563), we get a palindrome (4851771584).

The spelling of 3650341021 in words is "three billion, six hundred fifty million, three hundred forty-one thousand, twenty-one".