505341340 has 24 divisors (see below), whose sum is σ = 1212819552. Its totient is φ = 173259840.

The previous prime is 505341329. The next prime is 505341373. The reversal of 505341340 is 43143505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1804651 + ... + 1804930.

It is an arithmetic number, because the mean of its divisors is an integer number (50534148).

Almost surely, 2^505341340 is an apocalyptic number.

It is an amenable number.

505341340 is an abundant number, since it is smaller than the sum of its proper divisors (707478212).

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

505341340 is a wasteful number, since it uses less digits than its factorization.

505341340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609597 (or 3609595 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 505341340 is about 22479.7984866413. The cubic root of 505341340 is about 796.5168041103.

Adding to 505341340 its reverse (43143505), we get a palindrome (548484845).

The spelling of 505341340 in words is "five hundred five million, three hundred forty-one thousand, three hundred forty".