3134425421 has 4 divisors (see below), whose sum is σ = 3299395200. Its totient is φ = 2969455644.

The previous prime is 3134425387. The next prime is 3134425453. The reversal of 3134425421 is 1245244313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3134425421 is a prime.

It is a super-2 number, since 2×3134425421² = 19649245439622054482, which 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 (3134425121) 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, 82484861 + ... + 82484898.

It is an arithmetic number, because the mean of its divisors is an integer number (824848800).

Almost surely, 2^3134425421 is an apocalyptic number.

It is an amenable number.

3134425421 is a deficient number, since it is larger than the sum of its proper divisors (164969779).

3134425421 is a wasteful number, since it uses less digits than its factorization.

3134425421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164969778.

The product of its digits is 11520, while the sum is 29.

The square root of 3134425421 is about 55985.9394937693. The cubic root of 3134425421 is about 1463.4772657041.

Adding to 3134425421 its reverse (1245244313), we get a palindrome (4379669734).

It can be divided in two parts, 31344 and 25421, that added together give a palindrome (56765).

The spelling of 3134425421 in words is "three billion, one hundred thirty-four million, four hundred twenty-five thousand, four hundred twenty-one".