3309325920 has 72 divisors (see below), whose sum is σ = 11293079616. Its totient is φ = 882486528.

The previous prime is 3309325897. The next prime is 3309325937. The reversal of 3309325920 is 295239033.

3309325920 is a `hidden beast` number, since 3 + 30 + 9 + 32 + 592 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1147632 + ... + 1150511.

It is an arithmetic number, because the mean of its divisors is an integer number (156848328).

Almost surely, 2^3309325920 is an apocalyptic number.

3309325920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3309325920 is an abundant number, since it is smaller than the sum of its proper divisors (7983753696).

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

3309325920 is a wasteful number, since it uses less digits than its factorization.

3309325920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298164 (or 2298153 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 36.

The square root of 3309325920 is about 57526.7409123792. The cubic root of 3309325920 is about 1490.2067067547.

The spelling of 3309325920 in words is "three billion, three hundred nine million, three hundred twenty-five thousand, nine hundred twenty".