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396453 = 3132151

396453 has 4 divisors (see below), whose sum is σ = 528608. Its totient is φ = 264300.

The previous prime is 396449. The next prime is 396479. The reversal of 396453 is 354693.

It is a happy number.

396453 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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 396453 - 22 = 396449 is a prime.

It is a D-number.

It is a Duffinian number.

396453 is strictly pandigital in base 7.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 396453.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 396453.

It is not an unprimeable number, because it can be changed into a prime (396413) 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, 66073 + ... + 66078.

It is an arithmetic number, because the mean of its divisors is an integer number (132152).

2396453 is an apocalyptic number.

It is an amenable number.

396453 is a deficient number, since it is larger than the sum of its proper divisors (132155).

396453 is a wasteful number, since it uses less digits than its factorization.

396453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132154.

The product of its digits is 9720, while the sum is 30.

The square root of 396453 is about 629.6451381532. The cubic root of 396453 is about 73.4621953765.

The spelling of 396453 in words is "three hundred ninety-six thousand, four hundred fifty-three".

Divisors: 1 3 132151 396453