3201457345 has 16 divisors (see below), whose sum is σ = 4049115840. Its totient is φ = 2423265984.

The previous prime is 3201457279. The next prime is 3201457403. The reversal of 3201457345 is 5437541023.

It is a cyclic number.

It is not a de Polignac number, because 3201457345 - 2²¹ = 3199360193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3201457345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54574 + ... + 96856.

It is an arithmetic number, because the mean of its divisors is an integer number (253069740).

Almost surely, 2^3201457345 is an apocalyptic number.

It is an amenable number.

3201457345 is a deficient number, since it is larger than the sum of its proper divisors (847658495).

3201457345 is a wasteful number, since it uses less digits than its factorization.

3201457345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43104.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 3201457345 is about 56581.4222603144. The cubic root of 3201457345 is about 1473.8362698751.

Adding to 3201457345 its reverse (5437541023), we get a palindrome (8638998368).

The spelling of 3201457345 in words is "three billion, two hundred one million, four hundred fifty-seven thousand, three hundred forty-five".