3649363356 has 24 divisors (see below), whose sum is σ = 8885407104. Its totient is φ = 1163565040.

The previous prime is 3649363343. The next prime is 3649363381. The reversal of 3649363356 is 6533639463.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6610890 + ... + 6611441.

It is an arithmetic number, because the mean of its divisors is an integer number (370225296).

Almost surely, 2^3649363356 is an apocalyptic number.

It is an amenable number.

3649363356 is an abundant number, since it is smaller than the sum of its proper divisors (5236043748).

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

3649363356 is a wasteful number, since it uses less digits than its factorization.

3649363356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13222361 (or 13222359 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 48.

The square root of 3649363356 is about 60409.9607349649. The cubic root of 3649363356 is about 1539.5922004497.

The spelling of 3649363356 in words is "three billion, six hundred forty-nine million, three hundred sixty-three thousand, three hundred fifty-six".