3345442042 has 16 divisors (see below), whose sum is σ = 5092206912. Its totient is φ = 1648071040.

The previous prime is 3345442033. The next prime is 3345442049. The reversal of 3345442042 is 2402445433.

It is a super-2 number, since 2×3345442042² = 22383964912762259528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3345441995 and 3345442013.

It is not an unprimeable number, because it can be changed into a prime (3345442049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234033 + ... + 247915.

It is an arithmetic number, because the mean of its divisors is an integer number (318262932).

Almost surely, 2^3345442042 is an apocalyptic number.

3345442042 is a deficient number, since it is larger than the sum of its proper divisors (1746764870).

3345442042 is a wasteful number, since it uses less digits than its factorization.

3345442042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15653.

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 3345442042 is about 57839.7963516470. The cubic root of 3345442042 is about 1495.6081971874.

Adding to 3345442042 its reverse (2402445433), we get a palindrome (5747887475).

The spelling of 3345442042 in words is "three billion, three hundred forty-five million, four hundred forty-two thousand, forty-two".