202420340339 has 8 divisors (see below), whose sum is σ = 234595807488. Its totient is φ = 171059442120.

The previous prime is 202420340179. The next prime is 202420340363. The reversal of 202420340339 is 933043024202.

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

It is a de Polignac number, because none of the positive numbers 2^k-202420340339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202420340389) 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, 203641697 + ... + 203642690.

It is an arithmetic number, because the mean of its divisors is an integer number (29324475936).

Almost surely, 2^202420340339 is an apocalyptic number.

202420340339 is a deficient number, since it is larger than the sum of its proper divisors (32175467149).

202420340339 is an equidigital number, since it uses as much as digits as its factorization.

202420340339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407284465.

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 202420340339 in words is "two hundred two billion, four hundred twenty million, three hundred forty thousand, three hundred thirty-nine".