530378 has 8 divisors (see below), whose sum is σ = 798660. Its totient is φ = 264160.

The previous prime is 530359. The next prime is 530389. The reversal of 530378 is 873035.

It can be written as a sum of positive squares in 2 ways, for example, as 528529 + 1849 = 727^2 + 43^2 .

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

It is an unprimeable number.

530378 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758 + ... + 1278.

2⁵³⁰³⁷⁸ is an apocalyptic number.

530378 is a deficient number, since it is larger than the sum of its proper divisors (268282).

530378 is a wasteful number, since it uses less digits than its factorization.

530378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 530378 is about 728.2705541212. The cubic root of 530378 is about 80.9459579569.

The spelling of 530378 in words is "five hundred thirty thousand, three hundred seventy-eight".