3621003356 has 24 divisors (see below), whose sum is σ = 6694920960. Its totient is φ = 1708873200.

The previous prime is 3621003341. The next prime is 3621003361. The reversal of 3621003356 is 6533001263.

It is a happy number.

It is a super-2 number, since 2×3621003356² = 26223330608326525472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67310 + ... + 108501.

It is an arithmetic number, because the mean of its divisors is an integer number (278955040).

Almost surely, 2^3621003356 is an apocalyptic number.

It is an amenable number.

3621003356 is a deficient number, since it is larger than the sum of its proper divisors (3073917604).

3621003356 is a wasteful number, since it uses less digits than its factorization.

3621003356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176105 (or 176103 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 3621003356 is about 60174.7734187674. The cubic root of 3621003356 is about 1535.5936555104.

The spelling of 3621003356 in words is "three billion, six hundred twenty-one million, three thousand, three hundred fifty-six".