3381585720 has 32 divisors (see below), whose sum is σ = 10144757520. Its totient is φ = 901756160.

The previous prime is 3381585673. The next prime is 3381585749. The reversal of 3381585720 is 275851833.

It is a super-2 number, since 2×3381585720² = 22870243963415836800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14089821 + ... + 14090060.

Almost surely, 2^3381585720 is an apocalyptic number.

3381585720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3381585720 is an abundant number, since it is smaller than the sum of its proper divisors (6763171800).

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

3381585720 is a wasteful number, since it uses less digits than its factorization.

3381585720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28179895 (or 28179891 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 3381585720 is about 58151.4034224454. The cubic root of 3381585720 is about 1500.9750282981.

The spelling of 3381585720 in words is "three billion, three hundred eighty-one million, five hundred eighty-five thousand, seven hundred twenty".