3345446140 has 48 divisors (see below), whose sum is σ = 7419299328. Its totient is φ = 1264560704.

The previous prime is 3345446087. The next prime is 3345446141. The reversal of 3345446140 is 416445433.

It is a super-2 number, since 2×3345446140² = 22384019751281799200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3345446096 and 3345446105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345446141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5632 + ... + 81991.

It is an arithmetic number, because the mean of its divisors is an integer number (154568736).

Almost surely, 2^3345446140 is an apocalyptic number.

It is an amenable number.

3345446140 is an abundant number, since it is smaller than the sum of its proper divisors (4073853188).

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

3345446140 is a wasteful number, since it uses less digits than its factorization.

3345446140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87738 (or 87736 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 3345446140 is about 57839.8317770721. The cubic root of 3345446140 is about 1495.6088078690.

The spelling of 3345446140 in words is "three billion, three hundred forty-five million, four hundred forty-six thousand, one hundred forty".