3045261345 has 64 divisors (see below), whose sum is σ = 5653186560. Its totient is φ = 1371115008.

The previous prime is 3045261311. The next prime is 3045261367. The reversal of 3045261345 is 5431625403.

It is not a de Polignac number, because 3045261345 - 2⁷ = 3045261217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1998754 + ... + 2000276.

It is an arithmetic number, because the mean of its divisors is an integer number (88331040).

Almost surely, 2^3045261345 is an apocalyptic number.

3045261345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3045261345 is a deficient number, since it is larger than the sum of its proper divisors (2607925215).

3045261345 is a wasteful number, since it uses less digits than its factorization.

3045261345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 3045261345 is about 55183.8866427511. The cubic root of 3045261345 is about 1449.4665251148.

Adding to 3045261345 its reverse (5431625403), we get a palindrome (8476886748).

The spelling of 3045261345 in words is "three billion, forty-five million, two hundred sixty-one thousand, three hundred forty-five".