3161358898 has 4 divisors (see below), whose sum is σ = 4742038350. Its totient is φ = 1580679448.

The previous prime is 3161358881. The next prime is 3161358899. The reversal of 3161358898 is 8988531613.

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., 3131185849 + 30173049 = 55957^2 + 5493^2 .

It is not an unprimeable number, because it can be changed into a prime (3161358899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 790339723 + ... + 790339726.

Almost surely, 2^3161358898 is an apocalyptic number.

3161358898 is a deficient number, since it is larger than the sum of its proper divisors (1580679452).

3161358898 is a wasteful number, since it uses less digits than its factorization.

3161358898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580679451.

The product of its digits is 1244160, while the sum is 52.

The square root of 3161358898 is about 56225.9628463577. The cubic root of 3161358898 is about 1467.6571033124.

The spelling of 3161358898 in words is "three billion, one hundred sixty-one million, three hundred fifty-eight thousand, eight hundred ninety-eight".