3381389240 has 32 divisors (see below), whose sum is σ = 7614082080. Its totient is φ = 1351496832.

The previous prime is 3381389239. The next prime is 3381389257. The reversal of 3381389240 is 429831833.

It is a super-2 number, since 2×3381389240² = 22867586384775555200, which contains 22 as substring.

It is a congruent number.

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, 19682 + ... + 84558.

It is an arithmetic number, because the mean of its divisors is an integer number (237940065).

Almost surely, 2^3381389240 is an apocalyptic number.

It is an amenable number.

3381389240 is an abundant number, since it is smaller than the sum of its proper divisors (4232692840).

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

3381389240 is a wasteful number, since it uses less digits than its factorization.

3381389240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66191 (or 66187 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 3381389240 is about 58149.7140147740. The cubic root of 3381389240 is about 1500.9459573917.

The spelling of 3381389240 in words is "three billion, three hundred eighty-one million, three hundred eighty-nine thousand, two hundred forty".