319050045 has 12 divisors (see below), whose sum is σ = 553020156. Its totient is φ = 170160000.

The previous prime is 319050031. The next prime is 319050049. The reversal of 319050045 is 540050913.

319050045 is a `hidden beast` number, since 31 + 90 + 500 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 164942649 + 154107396 = 12843^2 + 12414^2 .

It is not a de Polignac number, because 319050045 - 2⁵ = 319050013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319050049) 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, 3544956 + ... + 3545045.

It is an arithmetic number, because the mean of its divisors is an integer number (46085013).

Almost surely, 2^319050045 is an apocalyptic number.

It is an amenable number.

319050045 is a deficient number, since it is larger than the sum of its proper divisors (233970111).

319050045 is a wasteful number, since it uses less digits than its factorization.

319050045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090012 (or 7090009 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 319050045 is about 17861.9720355844. The cubic root of 319050045 is about 683.3128743957.

It can be divided in two parts, 3190 and 50045, that added together give a palindrome (53235).

The spelling of 319050045 in words is "three hundred nineteen million, fifty thousand, forty-five".