3368998309 has 4 divisors (see below), whose sum is σ = 3372260716. Its totient is φ = 3365735904.

The previous prime is 3368998247. The next prime is 3368998327. The reversal of 3368998309 is 9038998633.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9038998633 = 7 ⋅1291285519.

It can be written as a sum of positive squares in 2 ways, for example, as 3152261025 + 216737284 = 56145^2 + 14722^2 .

It is a cyclic number.

It is not a de Polignac number, because 3368998309 - 2³¹ = 1221514661 is a prime.

It is a super-2 number, since 2×3368998309² = 22700299212089718962, 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 (3368998379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629654 + ... + 1631719.

It is an arithmetic number, because the mean of its divisors is an integer number (843065179).

Almost surely, 2^3368998309 is an apocalyptic number.

It is an amenable number.

3368998309 is a deficient number, since it is larger than the sum of its proper divisors (3262407).

3368998309 is a wasteful number, since it uses less digits than its factorization.

3368998309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262406.

The product of its (nonzero) digits is 7558272, while the sum is 58.

The square root of 3368998309 is about 58043.0728769592. The cubic root of 3368998309 is about 1499.1103330254.

The spelling of 3368998309 in words is "three billion, three hundred sixty-eight million, nine hundred ninety-eight thousand, three hundred nine".