3042949 has 24 divisors (see below), whose sum is σ = 4050648. Its totient is φ = 2257920.

The previous prime is 3042947. The next prime is 3042959. The reversal of 3042949 is 9492403.

3042949 is digitally balanced in base 8, 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 4 ways, for example, as 540225 + 2502724 = 735^2 + 1582^2 .

It is not a de Polignac number, because 3042949 - 2¹ = 3042947 is a prime.

3042949 is strictly pandigital in base 8.

3042949 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3042949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10689 + ... + 10969.

It is an arithmetic number, because the mean of its divisors is an integer number (168777).

Almost surely, 2^3042949 is an apocalyptic number.

It is an amenable number.

3042949 is a deficient number, since it is larger than the sum of its proper divisors (1007699).

3042949 is a wasteful number, since it uses less digits than its factorization.

3042949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3042949 is about 1744.4050561724. The cubic root of 3042949 is about 144.9099559855.

The spelling of 3042949 in words is "three million, forty-two thousand, nine hundred forty-nine".