2345984445 has 64 divisors (see below), whose sum is σ = 4665033216. Its totient is φ = 982056960.

The previous prime is 2345984441. The next prime is 2345984447. The reversal of 2345984445 is 5444895432.

It is not a de Polignac number, because 2345984445 - 2² = 2345984441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2345984394 and 2345984403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345984441) 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, 48285 + ... + 83805.

It is an arithmetic number, because the mean of its divisors is an integer number (72891144).

Almost surely, 2^2345984445 is an apocalyptic number.

It is an amenable number.

2345984445 is a deficient number, since it is larger than the sum of its proper divisors (2319048771).

2345984445 is a wasteful number, since it uses less digits than its factorization.

2345984445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35590.

The product of its digits is 2764800, while the sum is 48.

The square root of 2345984445 is about 48435.3635786911. The cubic root of 2345984445 is about 1328.7452022257.

The spelling of 2345984445 in words is "two billion, three hundred forty-five million, nine hundred eighty-four thousand, four hundred forty-five".