3042445 has 8 divisors (see below), whose sum is σ = 4172544. Its totient is φ = 2086224.

The previous prime is 3042437. The next prime is 3042449. The reversal of 3042445 is 5442403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3042445 - 2³ = 3042437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042449) 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, 43429 + ... + 43498.

It is an arithmetic number, because the mean of its divisors is an integer number (521568).

Almost surely, 2^3042445 is an apocalyptic number.

3042445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3042445 is a deficient number, since it is larger than the sum of its proper divisors (1130099).

3042445 is an equidigital number, since it uses as much as digits as its factorization.

3042445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86939.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 3042445 is about 1744.2605883296. The cubic root of 3042445 is about 144.9019551229.

Adding to 3042445 its reverse (5442403), we get a palindrome (8484848).

The spelling of 3042445 in words is "three million, forty-two thousand, four hundred forty-five".