202000349 has 4 divisors (see below), whose sum is σ = 202509564. Its totient is φ = 201491136.

The previous prime is 202000339. The next prime is 202000373. The reversal of 202000349 is 943000202.

202000349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 111408025 + 90592324 = 10555^2 + 9518^2 .

It is a cyclic number.

It is not a de Polignac number, because 202000349 - 2⁸ = 202000093 is a prime.

It is a super-2 number, since 2×202000349² = 81608281992243602, which contains 22 as substring.

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 202000349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000339) 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, 254012 + ... + 254805.

It is an arithmetic number, because the mean of its divisors is an integer number (50627391).

Almost surely, 2^202000349 is an apocalyptic number.

It is an amenable number.

202000349 is a deficient number, since it is larger than the sum of its proper divisors (509215).

202000349 is an equidigital number, since it uses as much as digits as its factorization.

202000349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509214.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 202000349 is about 14212.6826813237. The cubic root of 202000349 is about 586.7467687558.

The spelling of 202000349 in words is "two hundred two million, three hundred forty-nine", and thus it is an aban number.