3451505445 has 16 divisors (see below), whose sum is σ = 6136009920. Its totient is φ = 1840802832.

The previous prime is 3451505429. The next prime is 3451505503. The reversal of 3451505445 is 5445051543.

It is not a de Polignac number, because 3451505445 - 2⁴ = 3451505429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12783219 + ... + 12783488.

It is an arithmetic number, because the mean of its divisors is an integer number (383500620).

Almost surely, 2^3451505445 is an apocalyptic number.

It is an amenable number.

3451505445 is a deficient number, since it is larger than the sum of its proper divisors (2684504475).

3451505445 is a wasteful number, since it uses less digits than its factorization.

3451505445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25566721 (or 25566715 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 3451505445 is about 58749.5144235252. The cubic root of 3451505445 is about 1511.2495606769.

Adding to 3451505445 its reverse (5445051543), we get a palindrome (8896556988).

The spelling of 3451505445 in words is "three billion, four hundred fifty-one million, five hundred five thousand, four hundred forty-five".