3368518749 has 12 divisors (see below), whose sum is σ = 4866759456. Its totient is φ = 2245161672.

The previous prime is 3368518723. The next prime is 3368518763. The reversal of 3368518749 is 9478158633.

It is not a de Polignac number, because 3368518749 - 2¹³ = 3368510557 is a prime.

It is a super-2 number, since 2×3368518749² = 22693837124729050002, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3368518695 and 3368518704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3368518849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414 + ... + 82080.

It is an arithmetic number, because the mean of its divisors is an integer number (405563288).

Almost surely, 2^3368518749 is an apocalyptic number.

It is an amenable number.

3368518749 is a deficient number, since it is larger than the sum of its proper divisors (1498240707).

3368518749 is a wasteful number, since it uses less digits than its factorization.

3368518749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86256 (or 86253 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 3368518749 is about 58038.9416598890. The cubic root of 3368518749 is about 1499.0391993728.

The spelling of 3368518749 in words is "three billion, three hundred sixty-eight million, five hundred eighteen thousand, seven hundred forty-nine".