3349766639 has 8 divisors (see below), whose sum is σ = 3404489088. Its totient is φ = 3295183320.

The previous prime is 3349766599. The next prime is 3349766681. The reversal of 3349766639 is 9366679433.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3349766639 - 2¹² = 3349762543 is a prime.

It is a super-2 number, since 2×3349766639² = 22441873071514712642, 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 (3349766239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14324 + ... + 83094.

It is an arithmetic number, because the mean of its divisors is an integer number (425561136).

Almost surely, 2^3349766639 is an apocalyptic number.

3349766639 is a deficient number, since it is larger than the sum of its proper divisors (54722449).

3349766639 is an equidigital number, since it uses as much as digits as its factorization.

3349766639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69565.

The product of its digits is 13226976, while the sum is 56.

The square root of 3349766639 is about 57877.1685468458. The cubic root of 3349766639 is about 1496.2523689349.

The spelling of 3349766639 in words is "three billion, three hundred forty-nine million, seven hundred sixty-six thousand, six hundred thirty-nine".