3368738687 has 4 divisors (see below), whose sum is σ = 3484902120. Its totient is φ = 3252575256.

The previous prime is 3368738663. The next prime is 3368738707. The reversal of 3368738687 is 7868378633.

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

It is a cyclic number.

It is not a de Polignac number, because 3368738687 - 2²⁰ = 3367690111 is a prime.

It is a super-2 number, since 2×3368738687² = 22696800682580967938, 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 (3368738587) 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, 58081673 + ... + 58081730.

It is an arithmetic number, because the mean of its divisors is an integer number (871225530).

Almost surely, 2^3368738687 is an apocalyptic number.

3368738687 is a deficient number, since it is larger than the sum of its proper divisors (116163433).

3368738687 is a wasteful number, since it uses less digits than its factorization.

3368738687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116163432.

The product of its digits is 24385536, while the sum is 59.

The square root of 3368738687 is about 58040.8363740565. The cubic root of 3368738687 is about 1499.0718238519.

The spelling of 3368738687 in words is "three billion, three hundred sixty-eight million, seven hundred thirty-eight thousand, six hundred eighty-seven".