3134140420 has 12 divisors (see below), whose sum is σ = 6581694924. Its totient is φ = 1253656160.

The previous prime is 3134140397. The next prime is 3134140423. The reversal of 3134140420 is 240414313.

It can be written as a sum of positive squares in 2 ways, for example, as 2449062144 + 685078276 = 49488^2 + 26174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3134140391 and 3134140400.

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, 78353491 + ... + 78353530.

It is an arithmetic number, because the mean of its divisors is an integer number (548474577).

Almost surely, 2^3134140420 is an apocalyptic number.

It is an amenable number.

3134140420 is an abundant number, since it is smaller than the sum of its proper divisors (3447554504).

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

3134140420 is a wasteful number, since it uses less digits than its factorization.

3134140420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156707030 (or 156707028 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3134140420 is about 55983.3941450498. The cubic root of 3134140420 is about 1463.4329082786.

Adding to 3134140420 its reverse (240414313), we get a palindrome (3374554733).

The spelling of 3134140420 in words is "three billion, one hundred thirty-four million, one hundred forty thousand, four hundred twenty".