3090043 has 4 divisors (see below), whose sum is σ = 3370968. Its totient is φ = 2809120.

The previous prime is 3090019. The next prime is 3090067. The reversal of 3090043 is 3400903.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3400903 = 11 ⋅309173.

It is an interprime number because it is at equal distance from previous prime (3090019) and next prime (3090067).

It is a cyclic number.

It is not a de Polignac number, because 3090043 - 2⁵ = 3090011 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3090043.

It is not an unprimeable number, because it can be changed into a prime (3090013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140446 + ... + 140467.

It is an arithmetic number, because the mean of its divisors is an integer number (842742).

Almost surely, 2^3090043 is an apocalyptic number.

3090043 is a deficient number, since it is larger than the sum of its proper divisors (280925).

3090043 is a wasteful number, since it uses less digits than its factorization.

3090043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280924.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3090043 is about 1757.8518140048. The cubic root of 3090043 is about 145.6536954019.

Adding to 3090043 its reverse (3400903), we get a palindrome (6490946).

The spelling of 3090043 in words is "three million, ninety thousand, forty-three".