3130442 has 16 divisors (see below), whose sum is σ = 5540352. Its totient is φ = 1298160.

The previous prime is 3130429. The next prime is 3130451. The reversal of 3130442 is 2440313.

3130442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3130442.

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 7 ways as a sum of consecutive naturals, for example, 3173 + ... + 4040.

It is an arithmetic number, because the mean of its divisors is an integer number (346272).

Almost surely, 2^3130442 is an apocalyptic number.

3130442 is a deficient number, since it is larger than the sum of its proper divisors (2409910).

3130442 is a wasteful number, since it uses less digits than its factorization.

3130442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7253.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3130442 is about 1769.3055134713. The cubic root of 3130442 is about 146.2857043857.

Adding to 3130442 its reverse (2440313), we get a palindrome (5570755).

The spelling of 3130442 in words is "three million, one hundred thirty thousand, four hundred forty-two".