396501 has 16 divisors (see below), whose sum is σ = 614400. Its totient is φ = 222768.

The previous prime is 396479. The next prime is 396509. The reversal of 396501 is 105693.

It is not a de Polignac number, because 396501 - 2⁶ = 396437 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1540 + ... + 1778.

It is an arithmetic number, because the mean of its divisors is an integer number (38400).

2³⁹⁶⁵⁰¹ is an apocalyptic number.

It is an amenable number.

396501 is a deficient number, since it is larger than the sum of its proper divisors (217899).

396501 is a wasteful number, since it uses less digits than its factorization.

396501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 396501 is about 629.6832537078. The cubic root of 396501 is about 73.4651600348.

The spelling of 396501 in words is "three hundred ninety-six thousand, five hundred one".