3389389665 has 16 divisors (see below), whose sum is σ = 5511926976. Its totient is φ = 1778040000.

The previous prime is 3389389657. The next prime is 3389389667. The reversal of 3389389665 is 5669839833.

3389389665 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3389389665 - 2³ = 3389389657 is a prime.

It is a super-2 number, since 2×3389389665² = 22975924602417624450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3389389599 and 3389389608.

It is not an unprimeable number, because it can be changed into a prime (3389389667) 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, 1851211 + ... + 1853040.

It is an arithmetic number, because the mean of its divisors is an integer number (344495436).

Almost surely, 2^3389389665 is an apocalyptic number.

It is an amenable number.

3389389665 is a deficient number, since it is larger than the sum of its proper divisors (2122537311).

3389389665 is a wasteful number, since it uses less digits than its factorization.

3389389665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704320.

The product of its digits is 25194240, while the sum is 60.

The square root of 3389389665 is about 58218.4649831993. The cubic root of 3389389665 is about 1502.1287796578.

The spelling of 3389389665 in words is "three billion, three hundred eighty-nine million, three hundred eighty-nine thousand, six hundred sixty-five".