3345780620 has 48 divisors (see below), whose sum is σ = 8647560768. Its totient is φ = 1058883840.

The previous prime is 3345780619. The next prime is 3345780667. The reversal of 3345780620 is 260875433.

It is a super-2 number, since 2×3345780620² = 22388495914335168800, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 917351 + ... + 920990.

It is an arithmetic number, because the mean of its divisors is an integer number (180157516).

Almost surely, 2^3345780620 is an apocalyptic number.

It is an amenable number.

3345780620 is an abundant number, since it is smaller than the sum of its proper divisors (5301780148).

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

3345780620 is a wasteful number, since it uses less digits than its factorization.

3345780620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838370 (or 1838368 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 3345780620 is about 57842.7231378330. The cubic root of 3345780620 is about 1495.6586502062.

The spelling of 3345780620 in words is "three billion, three hundred forty-five million, seven hundred eighty thousand, six hundred twenty".