2340032445 has 12 divisors (see below), whose sum is σ = 4056056316. Its totient is φ = 1248017280.

The previous prime is 2340032399. The next prime is 2340032459. The reversal of 2340032445 is 5442300432.

It can be written as a sum of positive squares in 2 ways, for example, as 795070809 + 1544961636 = 28197^2 + 39306^2 .

It is not a de Polignac number, because 2340032445 - 2¹⁵ = 2339999677 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26000316 + ... + 26000405.

It is an arithmetic number, because the mean of its divisors is an integer number (338004693).

Almost surely, 2^2340032445 is an apocalyptic number.

It is an amenable number.

2340032445 is a deficient number, since it is larger than the sum of its proper divisors (1716023871).

2340032445 is a wasteful number, since it uses less digits than its factorization.

2340032445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52000732 (or 52000729 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2340032445 is about 48373.8818475425. The cubic root of 2340032445 is about 1327.6205301948.

Adding to 2340032445 its reverse (5442300432), we get a palindrome (7782332877).

The spelling of 2340032445 in words is "two billion, three hundred forty million, thirty-two thousand, four hundred forty-five".