3321257964 has 24 divisors (see below), whose sum is σ = 7758363648. Its totient is φ = 1105834320.

The previous prime is 3321257959. The next prime is 3321257999. The reversal of 3321257964 is 4697521233.

It is a super-3 number, since 3×3321257964³ (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, 145372 + ... + 166659.

It is an arithmetic number, because the mean of its divisors is an integer number (323265152).

Almost surely, 2^3321257964 is an apocalyptic number.

It is an amenable number.

3321257964 is an abundant number, since it is smaller than the sum of its proper divisors (4437105684).

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

3321257964 is a wasteful number, since it uses less digits than its factorization.

3321257964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312925 (or 312923 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 3321257964 is about 57630.3562716734. The cubic root of 3321257964 is about 1491.9955790299.

The spelling of 3321257964 in words is "three billion, three hundred twenty-one million, two hundred fifty-seven thousand, nine hundred sixty-four".