396323693 has 16 divisors (see below), whose sum is σ = 414449664. Its totient is φ = 378710640.

The previous prime is 396323689. The next prime is 396323699.

396323693 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 396323693 - 2² = 396323689 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396323699) 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, 399428 + ... + 400418.

It is an arithmetic number, because the mean of its divisors is an integer number (25903104).

Almost surely, 2^396323693 is an apocalyptic number.

It is an amenable number.

396323693 is a deficient number, since it is larger than the sum of its proper divisors (18125971).

396323693 is a wasteful number, since it uses less digits than its factorization.

396323693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232.

The product of its digits is 472392, while the sum is 44.

The square root of 396323693 is about 19907.8801734389. The cubic root of 396323693 is about 734.5420770494.

The spelling of 396323693 in words is "three hundred ninety-six million, three hundred twenty-three thousand, six hundred ninety-three".