3365805642 has 16 divisors (see below), whose sum is σ = 6874837632. Its totient is φ = 1098064160.

The previous prime is 3365805587. The next prime is 3365805679. The reversal of 3365805642 is 2465085633.

It is a super-2 number, since 2×3365805642² = 22657295239438064328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3365805594 and 3365805603.

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, 5967459 + ... + 5968022.

It is an arithmetic number, because the mean of its divisors is an integer number (429677352).

Almost surely, 2^3365805642 is an apocalyptic number.

3365805642 is an abundant number, since it is smaller than the sum of its proper divisors (3509031990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3365805642 is a wasteful number, since it uses less digits than its factorization.

3365805642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11935533.

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 3365805642 is about 58015.5637911070. The cubic root of 3365805642 is about 1498.6366340866.

The spelling of 3365805642 in words is "three billion, three hundred sixty-five million, eight hundred five thousand, six hundred forty-two".