550346 has 8 divisors (see below), whose sum is σ = 829764. Its totient is φ = 273760.

The previous prime is 550337. The next prime is 550351. The reversal of 550346 is 643055.

It can be written as a sum of positive squares in 2 ways, for example, as 546121 + 4225 = 739^2 + 65^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125 + ... + 1056.

2⁵⁵⁰³⁴⁶ is an apocalyptic number.

550346 is a deficient number, since it is larger than the sum of its proper divisors (279418).

550346 is a wasteful number, since it uses less digits than its factorization.

550346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 550346 is about 741.8530851860. The cubic root of 550346 is about 81.9493043773.

The spelling of 550346 in words is "five hundred fifty thousand, three hundred forty-six".