3349581789 has 4 divisors (see below), whose sum is σ = 4466109056. Its totient is φ = 2233054524.

The previous prime is 3349581779. The next prime is 3349581799. The reversal of 3349581789 is 9871859433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3349581779) and next prime (3349581799).

It is a de Polignac number, because none of the positive numbers 2^k-3349581789 is a prime.

It is a super-2 number, since 2×3349581789² = 22439396322400881042, 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 (3349581779) 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, 558263629 + ... + 558263634.

It is an arithmetic number, because the mean of its divisors is an integer number (1116527264).

Almost surely, 2^3349581789 is an apocalyptic number.

It is an amenable number.

3349581789 is a deficient number, since it is larger than the sum of its proper divisors (1116527267).

3349581789 is a wasteful number, since it uses less digits than its factorization.

3349581789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116527266.

The product of its digits is 6531840, while the sum is 57.

The square root of 3349581789 is about 57875.5716084083. The cubic root of 3349581789 is about 1496.2248458895.

The spelling of 3349581789 in words is "three billion, three hundred forty-nine million, five hundred eighty-one thousand, seven hundred eighty-nine".