396158 has 8 divisors (see below), whose sum is σ = 679152. Its totient is φ = 169776.

The previous prime is 396157. The next prime is 396173. The reversal of 396158 is 851693.

396158 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14135 + ... + 14162.

It is an arithmetic number, because the mean of its divisors is an integer number (84894).

2³⁹⁶¹⁵⁸ is an apocalyptic number.

396158 is a deficient number, since it is larger than the sum of its proper divisors (282994).

396158 is a wasteful number, since it uses less digits than its factorization.

396158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28306.

The product of its digits is 6480, while the sum is 32.

The square root of 396158 is about 629.4108356233. The cubic root of 396158 is about 73.4439698238.

Subtracting 396158 from its reverse (851693), we obtain a triangular number (455535 = T₉₅₄).

The spelling of 396158 in words is "three hundred ninety-six thousand, one hundred fifty-eight".