507342 has 16 divisors (see below), whose sum is σ = 1107072. Its totient is φ = 153720.

The previous prime is 507329. The next prime is 507347. The reversal of 507342 is 243705.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 507342.

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

507342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3778 + ... + 3909.

It is an arithmetic number, because the mean of its divisors is an integer number (69192).

2⁵⁰⁷³⁴² is an apocalyptic number.

507342 is an abundant number, since it is smaller than the sum of its proper divisors (599730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

507342 is a wasteful number, since it uses less digits than its factorization.

507342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7703.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 507342 is about 712.2794395460. The cubic root of 507342 is about 79.7566563824.

It can be divided in two parts, 5073 and 42, that added together give a palindrome (5115).

The spelling of 507342 in words is "five hundred seven thousand, three hundred forty-two".