3143421712338 has 32 divisors (see below), whose sum is σ = 6490214387712. Its totient is φ = 1013918010000.

The previous prime is 3143421712297. The next prime is 3143421712439. The reversal of 3143421712338 is 8332171243413.

It is a happy number.

It is a super-2 number, since 2×3143421712338² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3143421712338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1399963 + ... + 2871713.

It is an arithmetic number, because the mean of its divisors is an integer number (202819199616).

Almost surely, 2^{3143421712338} is an apocalyptic number.

3143421712338 is an abundant number, since it is smaller than the sum of its proper divisors (3346792675374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3143421712338 is a wasteful number, since it uses less digits than its factorization.

3143421712338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483270.

The product of its digits is 290304, while the sum is 42.

The spelling of 3143421712338 in words is "three trillion, one hundred forty-three billion, four hundred twenty-one million, seven hundred twelve thousand, three hundred thirty-eight".