396454653 has 24 divisors (see below), whose sum is σ = 656355648. Its totient is φ = 225891072.

The previous prime is 396454651. The next prime is 396454661. The reversal of 396454653 is 356454693.

It is not a de Polignac number, because 396454653 - 2¹ = 396454651 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 396454599 and 396454608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396454651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13326 + ... + 31152.

It is an arithmetic number, because the mean of its divisors is an integer number (27348152).

Almost surely, 2^396454653 is an apocalyptic number.

It is an amenable number.

396454653 is a deficient number, since it is larger than the sum of its proper divisors (259900995).

396454653 is a wasteful number, since it uses less digits than its factorization.

396454653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18193 (or 18190 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The square root of 396454653 is about 19911.1690515650. The cubic root of 396454653 is about 734.6229747588.

The spelling of 396454653 in words is "three hundred ninety-six million, four hundred fifty-four thousand, six hundred fifty-three".