3045308940 has 192 divisors, whose sum is σ = 10088064000. Its totient is φ = 760015872.

The previous prime is 3045308933. The next prime is 3045308941. The reversal of 3045308940 is 498035403.

3045308940 is a `hidden beast` number, since 3 + 0 + 4 + 530 + 89 + 40 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 3045308895 and 3045308904.

It is not an unprimeable number, because it can be changed into a prime (3045308941) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1825987 + ... + 1827653.

It is an arithmetic number, because the mean of its divisors is an integer number (52542000).

Almost surely, 2^3045308940 is an apocalyptic number.

3045308940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3045308940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5044032000).

3045308940 is an abundant number, since it is smaller than the sum of its proper divisors (7042755060).

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

3045308940 is a wasteful number, since it uses less digits than its factorization.

3045308940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901 (or 1893 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 3045308940 is about 55184.3178810792. The cubic root of 3045308940 is about 1449.4740764098.

The spelling of 3045308940 in words is "three billion, forty-five million, three hundred eight thousand, nine hundred forty".