396146 has 4 divisors (see below), whose sum is σ = 594222. Its totient is φ = 198072.

The previous prime is 396119. The next prime is 396157. The reversal of 396146 is 641693.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 290521 + 105625 = 539^2 + 325^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 396146.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99035 + ... + 99038.

2³⁹⁶¹⁴⁶ is an apocalyptic number.

396146 is a deficient number, since it is larger than the sum of its proper divisors (198076).

396146 is a wasteful number, since it uses less digits than its factorization.

396146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198075.

The product of its digits is 3888, while the sum is 29.

The square root of 396146 is about 629.4013028267. The cubic root of 396146 is about 73.4432282539.

The spelling of 396146 in words is "three hundred ninety-six thousand, one hundred forty-six".