3081356002 has 16 divisors (see below), whose sum is σ = 4728090240. Its totient is φ = 1505433168.

The previous prime is 3081355973. The next prime is 3081356009. The reversal of 3081356002 is 2006531803.

It is a super-2 number, since 2×3081356002² = 18989509622122848008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3081356009) 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 7 ways as a sum of consecutive naturals, for example, 31708 + ... + 84664.

It is an arithmetic number, because the mean of its divisors is an integer number (295505640).

Almost surely, 2^3081356002 is an apocalyptic number.

3081356002 is a deficient number, since it is larger than the sum of its proper divisors (1646734238).

3081356002 is a wasteful number, since it uses less digits than its factorization.

3081356002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53625.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3081356002 is about 55509.9630877197. The cubic root of 3081356002 is about 1455.1707584493.

Adding to 3081356002 its reverse (2006531803), we get a palindrome (5087887805).

The spelling of 3081356002 in words is "three billion, eighty-one million, three hundred fifty-six thousand, two".