200340449 has 4 divisors (see below), whose sum is σ = 200380464. Its totient is φ = 200300436.

The previous prime is 200340433. The next prime is 200340451. The reversal of 200340449 is 944043002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200340449 - 2⁴ = 200340433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200340479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11207 + ... + 22940.

It is an arithmetic number, because the mean of its divisors is an integer number (50095116).

Almost surely, 2^200340449 is an apocalyptic number.

It is an amenable number.

200340449 is a deficient number, since it is larger than the sum of its proper divisors (40015).

200340449 is an equidigital number, since it uses as much as digits as its factorization.

200340449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40014.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 200340449 is about 14154.1671955647. The cubic root of 200340449 is about 585.1351858422.

The spelling of 200340449 in words is "two hundred million, three hundred forty thousand, four hundred forty-nine".