3040434 has 12 divisors (see below), whose sum is σ = 6587646. Its totient is φ = 1013472.

The previous prime is 3040409. The next prime is 3040469. The reversal of 3040434 is 4340403.

3040434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2732409 + 308025 = 1653^2 + 555^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 168913 = 3040434 / (3 + 0 + 4 + 0 + 4 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 84439 + ... + 84474.

Almost surely, 2^3040434 is an apocalyptic number.

3040434 is an abundant number, since it is smaller than the sum of its proper divisors (3547212).

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

3040434 is a wasteful number, since it uses less digits than its factorization.

3040434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168921 (or 168918 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3040434 is about 1743.6840310102. The cubic root of 3040434 is about 144.8700222467.

Adding to 3040434 its reverse (4340403), we get a palindrome (7380837).

The spelling of 3040434 in words is "three million, forty thousand, four hundred thirty-four".