396538 has 8 divisors (see below), whose sum is σ = 597600. Its totient is φ = 197340.

The previous prime is 396533. The next prime is 396541. The reversal of 396538 is 835693.

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

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 3 ways as a sum of consecutive naturals, for example, 363 + ... + 961.

It is an arithmetic number, because the mean of its divisors is an integer number (74700).

2³⁹⁶⁵³⁸ is an apocalyptic number.

396538 is a deficient number, since it is larger than the sum of its proper divisors (201062).

396538 is a wasteful number, since it uses less digits than its factorization.

396538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its digits is 19440, while the sum is 34.

The square root of 396538 is about 629.7126328731. The cubic root of 396538 is about 73.4674451290.

The spelling of 396538 in words is "three hundred ninety-six thousand, five hundred thirty-eight".