2020343 has 16 divisors (see below), whose sum is σ = 2358720. Its totient is φ = 1714944.

The previous prime is 2020321. The next prime is 2020387. The reversal of 2020343 is 3430202.

It is not a de Polignac number, because 2020343 - 2⁶ = 2020279 is a prime.

It is a super-3 number, since 3×2020343³ = 24739822333779880821, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8555 + ... + 8787.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

2^2020343 is an apocalyptic number.

2020343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2020343 is a deficient number, since it is larger than the sum of its proper divisors (338377).

2020343 is a wasteful number, since it uses less digits than its factorization.

2020343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2020343 is about 1421.3877022122. The cubic root of 2020343 is about 126.4178410097.

Adding to 2020343 its reverse (3430202), we get a palindrome (5450545).

The spelling of 2020343 in words is "two million, twenty thousand, three hundred forty-three".