2345408928 has 36 divisors (see below), whose sum is σ = 6669757458. Its totient is φ = 781802880.

The previous prime is 2345408911. The next prime is 2345408929. The reversal of 2345408928 is 8298045432.

2345408928 is a `hidden beast` number, since 2 + 3 + 4 + 540 + 89 + 28 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1446128784 + 899280144 = 38028^2 + 29988^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2345408929) 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 5 ways as a sum of consecutive naturals, for example, 4071603 + ... + 4072178.

Almost surely, 2^2345408928 is an apocalyptic number.

It is an amenable number.

2345408928 is an abundant number, since it is smaller than the sum of its proper divisors (4324348530).

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

2345408928 is a wasteful number, since it uses less digits than its factorization.

2345408928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8143797 (or 8143786 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 2345408928 is about 48429.4221315927. The cubic root of 2345408928 is about 1328.6365373969.

The spelling of 2345408928 in words is "two billion, three hundred forty-five million, four hundred eight thousand, nine hundred twenty-eight".