3493134421 has 4 divisors (see below), whose sum is σ = 3992153632. Its totient is φ = 2994115212.

The previous prime is 3493134413. The next prime is 3493134433. The reversal of 3493134421 is 1244313943.

3493134421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 3493134421 - 2³ = 3493134413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493134451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249509595 + ... + 249509608.

It is an arithmetic number, because the mean of its divisors is an integer number (998038408).

Almost surely, 2^3493134421 is an apocalyptic number.

It is an amenable number.

3493134421 is a deficient number, since it is larger than the sum of its proper divisors (499019211).

3493134421 is an equidigital number, since it uses as much as digits as its factorization.

3493134421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499019210.

The product of its digits is 31104, while the sum is 34.

The square root of 3493134421 is about 59102.7446147808. The cubic root of 3493134421 is about 1517.3010769814.

The spelling of 3493134421 in words is "three billion, four hundred ninety-three million, one hundred thirty-four thousand, four hundred twenty-one".