3161421314 has 8 divisors (see below), whose sum is σ = 4742371020. Its totient is φ = 1580630976.

The previous prime is 3161421313. The next prime is 3161421379. The reversal of 3161421314 is 4131241613.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2984983225 + 176438089 = 54635^2 + 13283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3161421314² = 19989169449226973192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3161421313) 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 3 ways as a sum of consecutive naturals, for example, 53342 + ... + 95750.

Almost surely, 2^3161421314 is an apocalyptic number.

3161421314 is a deficient number, since it is larger than the sum of its proper divisors (1580949706).

3161421314 is a wasteful number, since it uses less digits than its factorization.

3161421314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79684.

The product of its digits is 1728, while the sum is 26.

The square root of 3161421314 is about 56226.5178896933. The cubic root of 3161421314 is about 1467.6667621001. Note that the first 3 decimals are identical.

Adding to 3161421314 its reverse (4131241613), we get a palindrome (7292662927).

The spelling of 3161421314 in words is "three billion, one hundred sixty-one million, four hundred twenty-one thousand, three hundred fourteen".