396593901 has 40 divisors (see below), whose sum is σ = 684345024. Its totient is φ = 226212480.

The previous prime is 396593893. The next prime is 396593921. The reversal of 396593901 is 109395693.

It is not a de Polignac number, because 396593901 - 2³ = 396593893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396593921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2056 + ... + 28238.

Almost surely, 2^396593901 is an apocalyptic number.

It is an amenable number.

396593901 is a deficient number, since it is larger than the sum of its proper divisors (287751123).

396593901 is a wasteful number, since it uses less digits than its factorization.

396593901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26223 (or 26214 counting only the distinct ones).

The product of its (nonzero) digits is 196830, while the sum is 45.

The square root of 396593901 is about 19914.6654754731. The cubic root of 396593901 is about 734.7089726614.

The spelling of 396593901 in words is "three hundred ninety-six million, five hundred ninety-three thousand, nine hundred one".