3081573346 has 4 divisors (see below), whose sum is σ = 4622360022. Its totient is φ = 1540786672.

The previous prime is 3081573337. The next prime is 3081573353. The reversal of 3081573346 is 6433751803.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3028851225 + 52722121 = 55035^2 + 7261^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3081573299 and 3081573308.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770393335 + ... + 770393338.

Almost surely, 2^3081573346 is an apocalyptic number.

3081573346 is a deficient number, since it is larger than the sum of its proper divisors (1540786676).

3081573346 is a wasteful number, since it uses less digits than its factorization.

3081573346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540786675.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 3081573346 is about 55511.9207558160. The cubic root of 3081573346 is about 1455.2049712220.

The spelling of 3081573346 in words is "three billion, eighty-one million, five hundred seventy-three thousand, three hundred forty-six".