3361487220 has 432 divisors, whose sum is σ = 13454663040. Its totient is φ = 671473152.

The previous prime is 3361487189. The next prime is 3361487243. The reversal of 3361487220 is 227841633.

It is a happy number.

3361487220 is a `hidden beast` number, since 33 + 614 + 8 + 7 + 2 + 2 + 0 = 666.

It is a super-2 number, since 2×3361487220² = 22599192660446656800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2177769 + ... + 2179311.

Almost surely, 2^3361487220 is an apocalyptic number.

3361487220 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 3361487220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6727331520).

3361487220 is an abundant number, since it is smaller than the sum of its proper divisors (10093175820).

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

3361487220 is a wasteful number, since it uses less digits than its factorization.

3361487220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3361487220 is about 57978.3340567837. The cubic root of 3361487220 is about 1497.9954289900.

The spelling of 3361487220 in words is "three billion, three hundred sixty-one million, four hundred eighty-seven thousand, two hundred twenty".