202290349 has 2 divisors, whose sum is σ = 202290350. Its totient is φ = 202290348.

The previous prime is 202290337. The next prime is 202290377. The reversal of 202290349 is 943092202.

202290349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187197124 + 15093225 = 13682^2 + 3885^2 .

It is a cyclic number.

It is not a de Polignac number, because 202290349 - 2²¹ = 200193197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202290349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202290329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101145174 + 101145175.

It is an arithmetic number, because the mean of its divisors is an integer number (101145175).

Almost surely, 2^202290349 is an apocalyptic number.

It is an amenable number.

202290349 is a deficient number, since it is larger than the sum of its proper divisors (1).

202290349 is an equidigital number, since it uses as much as digits as its factorization.

202290349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 202290349 is about 14222.8811778767. The cubic root of 202290349 is about 587.0274204160.

The spelling of 202290349 in words is "two hundred two million, two hundred ninety thousand, three hundred forty-nine".