3351866840 has 32 divisors (see below), whose sum is σ = 8619086880. Its totient is φ = 1149211392.

The previous prime is 3351866807. The next prime is 3351866849. The reversal of 3351866840 is 486681533.

It is a super-2 number, since 2×3351866840² = 22470022626183171200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3351866791 and 3351866800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3351866849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5985197 + ... + 5985756.

It is an arithmetic number, because the mean of its divisors is an integer number (269346465).

Almost surely, 2^3351866840 is an apocalyptic number.

It is an amenable number.

3351866840 is an abundant number, since it is smaller than the sum of its proper divisors (5267220040).

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

3351866840 is a wasteful number, since it uses less digits than its factorization.

3351866840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11970971 (or 11970967 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 3351866840 is about 57895.3093091314. The cubic root of 3351866840 is about 1496.5650050628.

The spelling of 3351866840 in words is "three billion, three hundred fifty-one million, eight hundred sixty-six thousand, eight hundred forty".