396189467 has 8 divisors (see below), whose sum is σ = 413834400. Its totient is φ = 378579520.

The previous prime is 396189439. The next prime is 396189473. The reversal of 396189467 is 764981693.

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-396189467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396189407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15917 + ... + 32337.

It is an arithmetic number, because the mean of its divisors is an integer number (51729300).

Almost surely, 2^396189467 is an apocalyptic number.

396189467 is a deficient number, since it is larger than the sum of its proper divisors (17644933).

396189467 is a wasteful number, since it uses less digits than its factorization.

396189467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17493.

The product of its digits is 1959552, while the sum is 53.

The square root of 396189467 is about 19904.5087103400. The cubic root of 396189467 is about 734.4591433437.

The spelling of 396189467 in words is "three hundred ninety-six million, one hundred eighty-nine thousand, four hundred sixty-seven".