3134440 has 32 divisors (see below), whose sum is σ = 7361280. Its totient is φ = 1198912.

The previous prime is 3134431. The next prime is 3134447. The reversal of 3134440 is 444313.

It is a super-2 number, since 2×3134440² = 19649428227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3134447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784 + ... + 2623.

It is an arithmetic number, because the mean of its divisors is an integer number (230040).

Almost surely, 2^3134440 is an apocalyptic number.

It is an amenable number.

3134440 is an abundant number, since it is smaller than the sum of its proper divisors (4226840).

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

3134440 is a wasteful number, since it uses less digits than its factorization.

3134440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441 (or 3437 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3134440 is about 1770.4349748014. The cubic root of 3134440 is about 146.3479534701.

Adding to 3134440 its reverse (444313), we get a palindrome (3578753).

It can be divided in two parts, 313 and 4440, that added together give a triangular number (4753 = T₉₇).

The spelling of 3134440 in words is "three million, one hundred thirty-four thousand, four hundred forty".