396798588 has 36 divisors (see below), whose sum is σ = 1040170040. Its totient is φ = 132265872.

The previous prime is 396798583. The next prime is 396798601. The reversal of 396798588 is 885897693.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396798583) 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 11 ways as a sum of consecutive naturals, for example, 203143 + ... + 205086.

Almost surely, 2^396798588 is an apocalyptic number.

It is an amenable number.

396798588 is an abundant number, since it is smaller than the sum of its proper divisors (643371452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396798588 is a wasteful number, since it uses less digits than its factorization.

396798588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408248 (or 408234 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The square root of 396798588 is about 19919.8039146976. The cubic root of 396798588 is about 734.8353483743.

It can be divided in two parts, 396798 and 588, that added together give a triangular number (397386 = T₈₉₁).

The spelling of 396798588 in words is "three hundred ninety-six million, seven hundred ninety-eight thousand, five hundred eighty-eight".