3391089720 has 32 divisors (see below), whose sum is σ = 10173269520. Its totient is φ = 904290560.

The previous prime is 3391089719. The next prime is 3391089763. The reversal of 3391089720 is 279801933.

It is a super-2 number, since 2×3391089720² = 22998978978179356800, 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, 14129421 + ... + 14129660.

Almost surely, 2^3391089720 is an apocalyptic number.

3391089720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3391089720 is an abundant number, since it is smaller than the sum of its proper divisors (6782179800).

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

3391089720 is a wasteful number, since it uses less digits than its factorization.

3391089720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28259095 (or 28259091 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 3391089720 is about 58233.0638039937. The cubic root of 3391089720 is about 1502.3798843257.

The spelling of 3391089720 in words is "three billion, three hundred ninety-one million, eighty-nine thousand, seven hundred twenty".