200424449 has 8 divisors (see below), whose sum is σ = 206152128. Its totient is φ = 194713200.

The previous prime is 200424437. The next prime is 200424491. The reversal of 200424449 is 944424002.

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 200424449 - 2⁸ = 200424193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200420449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23174 + ... + 30624.

It is an arithmetic number, because the mean of its divisors is an integer number (25769016).

Almost surely, 2^200424449 is an apocalyptic number.

It is an amenable number.

200424449 is a deficient number, since it is larger than the sum of its proper divisors (5727679).

200424449 is an equidigital number, since it uses as much as digits as its factorization.

200424449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8215.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 200424449 is about 14157.1342085890. The cubic root of 200424449 is about 585.2169541321.

The spelling of 200424449 in words is "two hundred million, four hundred twenty-four thousand, four hundred forty-nine".