3365892985 has 32 divisors (see below), whose sum is σ = 5263598592. Its totient is φ = 2005171200.

The previous prime is 3365892949. The next prime is 3365892989. The reversal of 3365892985 is 5892985633.

It is not a de Polignac number, because 3365892985 - 2¹⁷ = 3365761913 is a prime.

It is a super-2 number, since 2×3365892985² = 22658471172944420450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3365892989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209841 + ... + 225310.

It is an arithmetic number, because the mean of its divisors is an integer number (164487456).

Almost surely, 2^3365892985 is an apocalyptic number.

3365892985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3365892985 is a deficient number, since it is larger than the sum of its proper divisors (1897705607).

3365892985 is a wasteful number, since it uses less digits than its factorization.

3365892985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435193.

The product of its digits is 13996800, while the sum is 58.

The square root of 3365892985 is about 58016.3165411249. The cubic root of 3365892985 is about 1498.6495972323.

The spelling of 3365892985 in words is "three billion, three hundred sixty-five million, eight hundred ninety-two thousand, nine hundred eighty-five".