396603453 has 4 divisors (see below), whose sum is σ = 528804608. Its totient is φ = 264402300.

The previous prime is 396603451. The next prime is 396603469. The reversal of 396603453 is 354306693.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 396603453 - 2¹ = 396603451 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 (396603451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66100573 + ... + 66100578.

It is an arithmetic number, because the mean of its divisors is an integer number (132201152).

Almost surely, 2^396603453 is an apocalyptic number.

It is an amenable number.

396603453 is a deficient number, since it is larger than the sum of its proper divisors (132201155).

396603453 is a wasteful number, since it uses less digits than its factorization.

396603453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132201154.

The product of its (nonzero) digits is 174960, while the sum is 39.

The square root of 396603453 is about 19914.9052972893. The cubic root of 396603453 is about 734.7148711247.

The spelling of 396603453 in words is "three hundred ninety-six million, six hundred three thousand, four hundred fifty-three".