3353373621 has 32 divisors (see below), whose sum is σ = 5354720000. Its totient is φ = 2061837504.

The previous prime is 3353373613. The next prime is 3353373629. The reversal of 3353373621 is 1263733533.

3353373621 is a `hidden beast` number, since 33 + 533 + 73 + 6 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (3353373613) and next prime (3353373629).

It is not a de Polignac number, because 3353373621 - 2³ = 3353373613 is a prime.

It is a super-2 number, since 2×3353373621² = 22490229284037303282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3353373629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487635 + ... + 494463.

It is an arithmetic number, because the mean of its divisors is an integer number (167335000).

Almost surely, 2^3353373621 is an apocalyptic number.

It is an amenable number.

3353373621 is a deficient number, since it is larger than the sum of its proper divisors (2001346379).

3353373621 is a wasteful number, since it uses less digits than its factorization.

3353373621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8250 (or 8244 counting only the distinct ones).

The product of its digits is 102060, while the sum is 36.

The square root of 3353373621 is about 57908.3208269762. The cubic root of 3353373621 is about 1496.7892241828.

The spelling of 3353373621 in words is "three billion, three hundred fifty-three million, three hundred seventy-three thousand, six hundred twenty-one".