3020343 has 4 divisors (see below), whose sum is σ = 4027128. Its totient is φ = 2013560.

The previous prime is 3020333. The next prime is 3020351. The reversal of 3020343 is 3430203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3020343 - 2⁴ = 3020327 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020323) 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, 503388 + ... + 503393.

It is an arithmetic number, because the mean of its divisors is an integer number (1006782).

Almost surely, 2^3020343 is an apocalyptic number.

3020343 is a deficient number, since it is larger than the sum of its proper divisors (1006785).

3020343 is a wasteful number, since it uses less digits than its factorization.

3020343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006784.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3020343 is about 1737.9134040567. The cubic root of 3020343 is about 144.5502194113.

Adding to 3020343 its reverse (3430203), we get a palindrome (6450546).

The spelling of 3020343 in words is "three million, twenty thousand, three hundred forty-three".