396543127 has 8 divisors (see below), whose sum is σ = 403501952. Its totient is φ = 389599200.

The previous prime is 396543079. The next prime is 396543151. The reversal of 396543127 is 721345693.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396543127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 396543127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396543197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59098 + ... + 65464.

It is an arithmetic number, because the mean of its divisors is an integer number (50437744).

Almost surely, 2^396543127 is an apocalyptic number.

396543127 is a deficient number, since it is larger than the sum of its proper divisors (6958825).

396543127 is a wasteful number, since it uses less digits than its factorization.

396543127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7449.

The product of its digits is 136080, while the sum is 40.

The square root of 396543127 is about 19913.3906454928. The cubic root of 396543127 is about 734.6776175772.

The spelling of 396543127 in words is "three hundred ninety-six million, five hundred forty-three thousand, one hundred twenty-seven".