509224342 has 32 divisors (see below), whose sum is σ = 847739520. Its totient is φ = 227484480.

The previous prime is 509224327. The next prime is 509224343. The reversal of 509224342 is 243422905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509224343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321709 + ... + 323287.

It is an arithmetic number, because the mean of its divisors is an integer number (26491860).

Almost surely, 2^509224342 is an apocalyptic number.

509224342 is a deficient number, since it is larger than the sum of its proper divisors (338515178).

509224342 is a wasteful number, since it uses less digits than its factorization.

509224342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 509224342 is about 22565.9996897988. Note that the first 3 decimals coincide. The cubic root of 509224342 is about 798.5517244964.

The spelling of 509224342 in words is "five hundred nine million, two hundred twenty-four thousand, three hundred forty-two".