530356389 has 8 divisors (see below), whose sum is σ = 717696480. Its totient is φ = 348293616.

The previous prime is 530356313. The next prime is 530356399. The reversal of 530356389 is 983653035.

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

It is not a de Polignac number, because 530356389 - 2¹² = 530352293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530356389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530356399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319094 + ... + 1319495.

It is an arithmetic number, because the mean of its divisors is an integer number (89712060).

Almost surely, 2^530356389 is an apocalyptic number.

It is an amenable number.

530356389 is a deficient number, since it is larger than the sum of its proper divisors (187340091).

530356389 is a wasteful number, since it uses less digits than its factorization.

530356389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638659.

The product of its (nonzero) digits is 291600, while the sum is 42.

The square root of 530356389 is about 23029.4678401391. The cubic root of 530356389 is about 809.4485852289.

The spelling of 530356389 in words is "five hundred thirty million, three hundred fifty-six thousand, three hundred eighty-nine".