3635040349 has 4 divisors (see below), whose sum is σ = 3636010620. Its totient is φ = 3634070080.

The previous prime is 3635040319. The next prime is 3635040373. The reversal of 3635040349 is 9430405363.

3635040349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2197265625 + 1437774724 = 46875^2 + 37918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3635040349 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 (3635040319) 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, 479494 + ... + 487015.

It is an arithmetic number, because the mean of its divisors is an integer number (909002655).

Almost surely, 2^3635040349 is an apocalyptic number.

It is an amenable number.

3635040349 is a deficient number, since it is larger than the sum of its proper divisors (970271).

3635040349 is an equidigital number, since it uses as much as digits as its factorization.

3635040349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970270.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 3635040349 is about 60291.2957979840. The cubic root of 3635040349 is about 1537.5753644420.

The spelling of 3635040349 in words is "three billion, six hundred thirty-five million, forty thousand, three hundred forty-nine".