3368039687 has 4 divisors (see below), whose sum is σ = 3368274096. Its totient is φ = 3367805280.

The previous prime is 3368039651. The next prime is 3368039747. The reversal of 3368039687 is 7869308633.

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-3368039687 is a prime.

It is a super-2 number, since 2×3368039687² = 22687382666414115938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3368035687) 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, 94139 + ... + 124892.

It is an arithmetic number, because the mean of its divisors is an integer number (842068524).

Almost surely, 2^3368039687 is an apocalyptic number.

3368039687 is a deficient number, since it is larger than the sum of its proper divisors (234409).

3368039687 is a wasteful number, since it uses less digits than its factorization.

3368039687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234408.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The square root of 3368039687 is about 58034.8144392657. The cubic root of 3368039687 is about 1498.9681328481.

The spelling of 3368039687 in words is "three billion, three hundred sixty-eight million, thirty-nine thousand, six hundred eighty-seven".