202420343 has 8 divisors (see below), whose sum is σ = 214563168. Its totient is φ = 190303744.

The previous prime is 202420331. The next prime is 202420367. The reversal of 202420343 is 343024202.

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

It is a cyclic number.

It is not a de Polignac number, because 202420343 - 2¹⁴ = 202403959 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 (202420373) 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, 10655 + ... + 22767.

It is an arithmetic number, because the mean of its divisors is an integer number (26820396).

Almost surely, 2^202420343 is an apocalyptic number.

202420343 is a deficient number, since it is larger than the sum of its proper divisors (12142825).

202420343 is a wasteful number, since it uses less digits than its factorization.

202420343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13113.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 202420343 is about 14227.4503337738. The cubic root of 202420343 is about 587.1531369134.

Adding to 202420343 its reverse (343024202), we get a palindrome (545444545).

The spelling of 202420343 in words is "two hundred two million, four hundred twenty thousand, three hundred forty-three".