3338398837 has 4 divisors (see below), whose sum is σ = 3338546220. Its totient is φ = 3338251456.

The previous prime is 3338398831. The next prime is 3338398873. The reversal of 3338398837 is 7388938333.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2339269956 + 999128881 = 48366^2 + 31609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3338398837 is a prime.

It is a super-2 number, since 2×3338398837² = 22289813589765905138, 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 (3338398831) 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, 31762 + ... + 87667.

It is an arithmetic number, because the mean of its divisors is an integer number (834636555).

Almost surely, 2^3338398837 is an apocalyptic number.

It is an amenable number.

3338398837 is a deficient number, since it is larger than the sum of its proper divisors (147383).

3338398837 is a wasteful number, since it uses less digits than its factorization.

3338398837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147382.

The product of its digits is 7838208, while the sum is 55.

The square root of 3338398837 is about 57778.8788139749. The cubic root of 3338398837 is about 1494.5578849487.

The spelling of 3338398837 in words is "three billion, three hundred thirty-eight million, three hundred ninety-eight thousand, eight hundred thirty-seven".