3134140421 has 4 divisors (see below), whose sum is σ = 3299095200. Its totient is φ = 2969185644.

The previous prime is 3134140397. The next prime is 3134140423. The reversal of 3134140421 is 1240414313.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1240414313 = 79 ⋅15701447.

It is a cyclic number.

It is not a de Polignac number, because 3134140421 - 2²² = 3129946117 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 (3134140423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82477361 + ... + 82477398.

It is an arithmetic number, because the mean of its divisors is an integer number (824773800).

Almost surely, 2^3134140421 is an apocalyptic number.

It is an amenable number.

3134140421 is a deficient number, since it is larger than the sum of its proper divisors (164954779).

3134140421 is a wasteful number, since it uses less digits than its factorization.

3134140421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164954778.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3134140421 is about 55983.3941539811. The cubic root of 3134140421 is about 1463.4329084343.

Adding to 3134140421 its reverse (1240414313), we get a palindrome (4374554734).

The spelling of 3134140421 in words is "three billion, one hundred thirty-four million, one hundred forty thousand, four hundred twenty-one".