530406346 has 32 divisors (see below), whose sum is σ = 841888080. Its totient is φ = 250252800.

The previous prime is 530406343. The next prime is 530406353. The reversal of 530406346 is 643604035.

It can be written as a sum of positive squares in 8 ways, for example, as 100300225 + 430106121 = 10015^2 + 20739^2 .

It is not an unprimeable number, because it can be changed into a prime (530406343) 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 15 ways as a sum of consecutive naturals, for example, 696606 + ... + 697366.

Almost surely, 2^530406346 is an apocalyptic number.

530406346 is a deficient number, since it is larger than the sum of its proper divisors (311481734).

530406346 is a wasteful number, since it uses less digits than its factorization.

530406346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 530406346 is about 23030.5524466957. The cubic root of 530406346 is about 809.4739998081.

The spelling of 530406346 in words is "five hundred thirty million, four hundred six thousand, three hundred forty-six".