3365644373 has 16 divisors (see below), whose sum is σ = 4160446080. Its totient is φ = 2651282496.

The previous prime is 3365644351. The next prime is 3365644379. The reversal of 3365644373 is 3734465633.

It is a cyclic number.

It is not a de Polignac number, because 3365644373 - 2¹⁶ = 3365578837 is a prime.

It is a super-2 number, since 2×3365644373² = 22655124091013126258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3365644379) 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, 59915 + ... + 101592.

It is an arithmetic number, because the mean of its divisors is an integer number (260027880).

Almost surely, 2^3365644373 is an apocalyptic number.

It is an amenable number.

3365644373 is a deficient number, since it is larger than the sum of its proper divisors (794801707).

3365644373 is a wasteful number, since it uses less digits than its factorization.

3365644373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161756.

The product of its digits is 1632960, while the sum is 44.

The square root of 3365644373 is about 58014.1738974192. The cubic root of 3365644373 is about 1498.6126985105.

The spelling of 3365644373 in words is "three billion, three hundred sixty-five million, six hundred forty-four thousand, three hundred seventy-three".