3245445423 has 72 divisors (see below), whose sum is σ = 5481206640. Its totient is φ = 1843776000.

The previous prime is 3245445421. The next prime is 3245445443.

3245445423 is a `hidden beast` number, since 32 + 45 + 44 + 542 + 3 = 666.

3245445423 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3245445423 - 2¹ = 3245445421 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245445421) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2089015 + ... + 2090567.

It is an arithmetic number, because the mean of its divisors is an integer number (76127870).

Almost surely, 2^3245445423 is an apocalyptic number.

3245445423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3245445423 is a deficient number, since it is larger than the sum of its proper divisors (2235761217).

3245445423 is a wasteful number, since it uses less digits than its factorization.

3245445423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701 (or 1687 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 3245445423 is about 56968.8109670546. The cubic root of 3245445423 is about 1480.5557662859. Note that the first 3 decimals are identical.

It can be divided in two parts, 32454 and 45423, that added together give a palindrome (77877).

The spelling of 3245445423 in words is "three billion, two hundred forty-five million, four hundred forty-five thousand, four hundred twenty-three".