3353020665 has 16 divisors (see below), whose sum is σ = 5365650048. Its totient is φ = 1788005376.

The previous prime is 3353020663. The next prime is 3353020679. The reversal of 3353020665 is 5660203533.

It is not a de Polignac number, because 3353020665 - 2¹ = 3353020663 is a prime.

It is a super-2 number, since 2×3353020665² = 22485495159834084450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3353020663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120729 + ... + 145881.

It is an arithmetic number, because the mean of its divisors is an integer number (335353128).

Almost surely, 2^3353020665 is an apocalyptic number.

It is an amenable number.

3353020665 is a deficient number, since it is larger than the sum of its proper divisors (2012629383).

3353020665 is a wasteful number, since it uses less digits than its factorization.

3353020665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34048.

The product of its (nonzero) digits is 48600, while the sum is 33.

The square root of 3353020665 is about 57905.2732054689. The cubic root of 3353020665 is about 1496.7367079874.

The spelling of 3353020665 in words is "three billion, three hundred fifty-three million, twenty thousand, six hundred sixty-five".