506361340 has 24 divisors (see below), whose sum is σ = 1074325392. Its totient is φ = 200455680.

The previous prime is 506361313. The next prime is 506361341. The reversal of 506361340 is 43163605.

It is a junction number, because it is equal to n+sod(n) for n = 506361299 and 506361308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506361341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128566 + ... + 132445.

It is an arithmetic number, because the mean of its divisors is an integer number (44763558).

Almost surely, 2^506361340 is an apocalyptic number.

It is an amenable number.

506361340 is an abundant number, since it is smaller than the sum of its proper divisors (567964052).

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

506361340 is a wasteful number, since it uses less digits than its factorization.

506361340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261117 (or 261115 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 506361340 is about 22502.4740861977. The cubic root of 506361340 is about 797.0523504585.

The spelling of 506361340 in words is "five hundred six million, three hundred sixty-one thousand, three hundred forty".