3349681837 has 8 divisors (see below), whose sum is σ = 3487636152. Its totient is φ = 3214406400.

The previous prime is 3349681831. The next prime is 3349681873. The reversal of 3349681837 is 7381869433.

It is a happy number.

3349681837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 281961 + 3349399876 = 531^2 + 57874^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3349681837 is a prime.

It is a super-2 number, since 2×3349681837² = 22440736818255389138, 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 (3349681831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667168 + ... + 672169.

It is an arithmetic number, because the mean of its divisors is an integer number (435954519).

Almost surely, 2^3349681837 is an apocalyptic number.

It is an amenable number.

3349681837 is a deficient number, since it is larger than the sum of its proper divisors (137954315).

3349681837 is a wasteful number, since it uses less digits than its factorization.

3349681837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339439.

The product of its digits is 2612736, while the sum is 52.

The square root of 3349681837 is about 57876.4359389899. The cubic root of 3349681837 is about 1496.2397425565.

The spelling of 3349681837 in words is "three billion, three hundred forty-nine million, six hundred eighty-one thousand, eight hundred thirty-seven".