3305345520 has 80 divisors (see below), whose sum is σ = 10370086272. Its totient is φ = 870800640.

The previous prime is 3305345423. The next prime is 3305345521. The reversal of 3305345520 is 255435033.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305345521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63046 + ... + 102885.

Almost surely, 2^3305345520 is an apocalyptic number.

3305345520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3305345520 is an abundant number, since it is smaller than the sum of its proper divisors (7064740752).

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

3305345520 is a wasteful number, since it uses less digits than its factorization.

3305345520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166030 (or 166024 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 3305345520 is about 57492.1344185446. The cubic root of 3305345520 is about 1489.6090021004.

The spelling of 3305345520 in words is "three billion, three hundred five million, three hundred forty-five thousand, five hundred twenty".