3321139386 has 16 divisors (see below), whose sum is σ = 6643976544. Its totient is φ = 1106763504.

The previous prime is 3321139369. The next prime is 3321139391. The reversal of 3321139386 is 6839311233.

3321139386 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3321139386³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44565 + ... + 92888.

It is an arithmetic number, because the mean of its divisors is an integer number (415248534).

Almost surely, 2^3321139386 is an apocalyptic number.

3321139386 is an abundant number, since it is smaller than the sum of its proper divisors (3322837158).

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

3321139386 is a wasteful number, since it uses less digits than its factorization.

3321139386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141485.

The product of its digits is 69984, while the sum is 39.

The square root of 3321139386 is about 57629.3274817605. The cubic root of 3321139386 is about 1491.9778227099.

The spelling of 3321139386 in words is "three billion, three hundred twenty-one million, one hundred thirty-nine thousand, three hundred eighty-six".