3694084643 has 4 divisors (see below), whose sum is σ = 3706117800. Its totient is φ = 3682051488.

The previous prime is 3694084621. The next prime is 3694084661. The reversal of 3694084643 is 3464804963.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3694084643 is a prime.

It is a super-3 number, since 3×3694084643³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3694084663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6016118 + ... + 6016731.

It is an arithmetic number, because the mean of its divisors is an integer number (926529450).

Almost surely, 2^3694084643 is an apocalyptic number.

3694084643 is a deficient number, since it is larger than the sum of its proper divisors (12033157).

3694084643 is a wasteful number, since it uses less digits than its factorization.

3694084643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12033156.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The square root of 3694084643 is about 60778.9819180940. The cubic root of 3694084643 is about 1545.8556848856.

The spelling of 3694084643 in words is "three billion, six hundred ninety-four million, eighty-four thousand, six hundred forty-three".