3321640035 has 64 divisors (see below), whose sum is σ = 6931200000. Its totient is φ = 1477408896.

The previous prime is 3321640027. The next prime is 3321640037. The reversal of 3321640035 is 5300461233.

It is a happy number.

It is not a de Polignac number, because 3321640035 - 2³ = 3321640027 is a prime.

It is a super-2 number, since 2×3321640035² = 22066585044229602450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3321639990 and 3321640008.

It is not an unprimeable number, because it can be changed into a prime (3321640037) 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, 12535 + ... + 82464.

It is an arithmetic number, because the mean of its divisors is an integer number (108300000).

Almost surely, 2^3321640035 is an apocalyptic number.

3321640035 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3321640035 is an abundant number, since it is smaller than the sum of its proper divisors (3609559965).

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

3321640035 is a wasteful number, since it uses less digits than its factorization.

3321640035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95057 (or 95051 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 3321640035 is about 57633.6710179041. The cubic root of 3321640035 is about 1492.0527889175.

The spelling of 3321640035 in words is "three billion, three hundred twenty-one million, six hundred forty thousand, thirty-five".