3098181956 has 6 divisors (see below), whose sum is σ = 5421818430. Its totient is φ = 1549090976.

The previous prime is 3098181917. The next prime is 3098181973. The reversal of 3098181956 is 6591818903.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3006328900 + 91853056 = 54830^2 + 9584^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387272741 + ... + 387272748.

It is an arithmetic number, because the mean of its divisors is an integer number (903636405).

Almost surely, 2^3098181956 is an apocalyptic number.

It is an amenable number.

3098181956 is a deficient number, since it is larger than the sum of its proper divisors (2323636474).

3098181956 is a wasteful number, since it uses less digits than its factorization.

3098181956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774545493 (or 774545491 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 50.

The square root of 3098181956 is about 55661.3147167761. The cubic root of 3098181956 is about 1457.8146382070.

The spelling of 3098181956 in words is "three billion, ninety-eight million, one hundred eighty-one thousand, nine hundred fifty-six".