3094474385 has 16 divisors (see below), whose sum is σ = 4027704912. Its totient is φ = 2273126400.

The previous prime is 3094474381. The next prime is 3094474417. The reversal of 3094474385 is 5834744903.

It is a Cunningham number, because it is equal to 55628²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 217975696 + 2876498689 = 14764^2 + 53633^2 .

It is not a de Polignac number, because 3094474385 - 2² = 3094474381 is a prime.

It is a super-2 number, since 2×3094474385² = 19151543438842256450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3094474381) by changing a digit.

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, 440486 + ... + 447455.

It is an arithmetic number, because the mean of its divisors is an integer number (251731557).

Almost surely, 2^3094474385 is an apocalyptic number.

It is an amenable number.

3094474385 is a deficient number, since it is larger than the sum of its proper divisors (933230527).

3094474385 is a wasteful number, since it uses less digits than its factorization.

3094474385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888004.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 3094474385 is about 55628.0000089883. Note that the first 5 decimals coincide. The cubic root of 3094474385 is about 1457.2328874890.

The spelling of 3094474385 in words is "three billion, ninety-four million, four hundred seventy-four thousand, three hundred eighty-five".