3349139808 has 384 divisors, whose sum is σ = 11263795200. Its totient is φ = 867041280.

The previous prime is 3349139803. The next prime is 3349139813. The reversal of 3349139808 is 8089319433.

It is an interprime number because it is at equal distance from previous prime (3349139803) and next prime (3349139813).

It is a super-2 number, since 2×3349139808² = 22433474907060553728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3349139803) 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 63 ways as a sum of consecutive naturals, for example, 17352960 + ... + 17353152.

It is an arithmetic number, because the mean of its divisors is an integer number (29332800).

Almost surely, 2^3349139808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3349139808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5631897600).

3349139808 is an abundant number, since it is smaller than the sum of its proper divisors (7914655392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3349139808 is a wasteful number, since it uses less digits than its factorization.

3349139808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 3349139808 is about 57871.7531097858. The cubic root of 3349139808 is about 1496.1590334902.

The spelling of 3349139808 in words is "three billion, three hundred forty-nine million, one hundred thirty-nine thousand, eight hundred eight".