3134140 has 12 divisors (see below), whose sum is σ = 6581736. Its totient is φ = 1253648.

The previous prime is 3134123. The next prime is 3134143. The reversal of 3134140 is 414313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3134143) 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, 78334 + ... + 78373.

It is an arithmetic number, because the mean of its divisors is an integer number (548478).

Almost surely, 2^3134140 is an apocalyptic number.

It is an amenable number.

3134140 is an abundant number, since it is smaller than the sum of its proper divisors (3447596).

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

3134140 is a wasteful number, since it uses less digits than its factorization.

3134140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156716 (or 156714 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3134140 is about 1770.3502478323. The cubic root of 3134140 is about 146.3432842908.

Adding to 3134140 its reverse (414313), we get a palindrome (3548453).

The spelling of 3134140 in words is "three million, one hundred thirty-four thousand, one hundred forty".