507343 has 4 divisors (see below), whose sum is σ = 510328. Its totient is φ = 504360.

The previous prime is 507329. The next prime is 507347. The reversal of 507343 is 343705.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 507343 - 2¹³ = 499151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221 + ... + 1582.

It is an arithmetic number, because the mean of its divisors is an integer number (127582).

2⁵⁰⁷³⁴³ is an apocalyptic number.

507343 is a deficient number, since it is larger than the sum of its proper divisors (2985).

507343 is a wasteful number, since it uses less digits than its factorization.

507343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 507343 is about 712.2801415174. The cubic root of 507343 is about 79.7567087840.

The spelling of 507343 in words is "five hundred seven thousand, three hundred forty-three".