530440342 has 8 divisors (see below), whose sum is σ = 795785256. Its totient is φ = 265178592.

The previous prime is 530440333. The next prime is 530440369. The reversal of 530440342 is 243044035.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1123 + ... + 32590.

It is an arithmetic number, because the mean of its divisors is an integer number (99473157).

Almost surely, 2^530440342 is an apocalyptic number.

530440342 is a deficient number, since it is larger than the sum of its proper divisors (265344914).

530440342 is a wasteful number, since it uses less digits than its factorization.

530440342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41582.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 530440342 is about 23031.2904979291. The cubic root of 530440342 is about 809.4912936499.

Adding to 530440342 its reverse (243044035), we get a palindrome (773484377).

The spelling of 530440342 in words is "five hundred thirty million, four hundred forty thousand, three hundred forty-two".