3134342431421 has 8 divisors (see below), whose sum is σ = 3138211495800. Its totient is φ = 3130475120640.

The previous prime is 3134342431411. The next prime is 3134342431477. The reversal of 3134342431421 is 1241342434313.

It can be written as a sum of positive squares in 4 ways, for example, as 880005343396 + 2254337088025 = 938086^2 + 1501445^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3134342431421 - 2¹⁴ = 3134342415037 is a prime.

It is a super-2 number, since 2×3134342431421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3134342431411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3156725 + ... + 4029093.

It is an arithmetic number, because the mean of its divisors is an integer number (392276436975).

Almost surely, 2^{3134342431421} is an apocalyptic number.

It is an amenable number.

3134342431421 is a deficient number, since it is larger than the sum of its proper divisors (3869064379).

3134342431421 is a wasteful number, since it uses less digits than its factorization.

3134342431421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876799.

The product of its digits is 82944, while the sum is 35.

Adding to 3134342431421 its reverse (1241342434313), we get a palindrome (4375684865734).

The spelling of 3134342431421 in words is "three trillion, one hundred thirty-four billion, three hundred forty-two million, four hundred thirty-one thousand, four hundred twenty-one".