396530 has 16 divisors (see below), whose sum is σ = 751680. Its totient is φ = 150192.

The previous prime is 396527. The next prime is 396533. The reversal of 396530 is 35693.

It is an interprime number because it is at equal distance from previous prime (396527) and next prime (396533).

It is a self number, because there is not a number n which added to its sum of digits gives 396530.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 396530.

It is not an unprimeable number, because it can be changed into a prime (396533) 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, 854 + ... + 1233.

It is an arithmetic number, because the mean of its divisors is an integer number (46980).

2³⁹⁶⁵³⁰ is an apocalyptic number.

396530 is a deficient number, since it is larger than the sum of its proper divisors (355150).

396530 is a wasteful number, since it uses less digits than its factorization.

396530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 396530 is about 629.7062807373. The cubic root of 396530 is about 73.4669510666.

The spelling of 396530 in words is "three hundred ninety-six thousand, five hundred thirty".