3321211140 has 192 divisors, whose sum is σ = 11190251520. Its totient is φ = 812920320.

The previous prime is 3321211121. The next prime is 3321211169. The reversal of 3321211140 is 411121233.

It is a super-2 number, since 2×3321211140² = 22060886872920199200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1339582 + ... + 1342058.

It is an arithmetic number, because the mean of its divisors is an integer number (58282560).

Almost surely, 2^3321211140 is an apocalyptic number.

3321211140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3321211140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5595125760).

3321211140 is an abundant number, since it is smaller than the sum of its proper divisors (7869040380).

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

3321211140 is a wasteful number, since it uses less digits than its factorization.

3321211140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699 (or 2691 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3321211140 is about 57629.9500260064. The cubic root of 3321211140 is about 1491.9885674768.

Adding to 3321211140 its reverse (411121233), we get a palindrome (3732332373).

The spelling of 3321211140 in words is "three billion, three hundred twenty-one million, two hundred eleven thousand, one hundred forty".