530520344 has 8 divisors (see below), whose sum is σ = 994725660. Its totient is φ = 265260168.

The previous prime is 530520317. The next prime is 530520371. The reversal of 530520344 is 443025035.

It is an interprime number because it is at equal distance from previous prime (530520317) and next prime (530520371).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33157514 + ... + 33157529.

Almost surely, 2^530520344 is an apocalyptic number.

It is an amenable number.

530520344 is a deficient number, since it is larger than the sum of its proper divisors (464205316).

530520344 is a wasteful number, since it uses less digits than its factorization.

530520344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66315049 (or 66315045 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 530520344 is about 23033.0272435041. The cubic root of 530520344 is about 809.5319879321.

Adding to 530520344 its reverse (443025035), we get a palindrome (973545379).

The spelling of 530520344 in words is "five hundred thirty million, five hundred twenty thousand, three hundred forty-four".