505346 has 8 divisors (see below), whose sum is σ = 778620. Its totient is φ = 245808.

The previous prime is 505339. The next prime is 505357. The reversal of 505346 is 643505.

It can be written as a sum of positive squares in 2 ways, for example, as 474721 + 30625 = 689^2 + 175^2 .

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, 3341 + ... + 3488.

2⁵⁰⁵³⁴⁶ is an apocalyptic number.

505346 is a deficient number, since it is larger than the sum of its proper divisors (273274).

505346 is a wasteful number, since it uses less digits than its factorization.

505346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6868.

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

The square root of 505346 is about 710.8769232434. The cubic root of 505346 is about 79.6519252460.

The spelling of 505346 in words is "five hundred five thousand, three hundred forty-six".