3048372945 has 12 divisors (see below), whose sum is σ = 5283846516. Its totient is φ = 1625798880.

The previous prime is 3048372923. The next prime is 3048372949. The reversal of 3048372945 is 5492738403.

It can be written as a sum of positive squares in 2 ways, for example, as 2166995601 + 881377344 = 46551^2 + 29688^2 .

It is not a de Polignac number, because 3048372945 - 2⁵ = 3048372913 is a prime.

It is a super-2 number, since 2×3048372945² = 18585155223615946050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 67741621 = 3048372945 / (3 + 0 + 4 + 8 + 3 + 7 + 2 + 9 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 3048372945.

It is not an unprimeable number, because it can be changed into a prime (3048372949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33870766 + ... + 33870855.

It is an arithmetic number, because the mean of its divisors is an integer number (440320543).

Almost surely, 2^3048372945 is an apocalyptic number.

It is an amenable number.

3048372945 is a deficient number, since it is larger than the sum of its proper divisors (2235473571).

3048372945 is a wasteful number, since it uses less digits than its factorization.

3048372945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67741632 (or 67741629 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 3048372945 is about 55212.0724570270. The cubic root of 3048372945 is about 1449.9600377413.

The spelling of 3048372945 in words is "three billion, forty-eight million, three hundred seventy-two thousand, nine hundred forty-five".