396169395 has 16 divisors (see below), whose sum is σ = 638128800. Its totient is φ = 209871104.

The previous prime is 396169393. The next prime is 396169427. The reversal of 396169395 is 593961693.

It is a cyclic number.

It is not a de Polignac number, because 396169395 - 2¹ = 396169393 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (396169393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86394 + ... + 90863.

It is an arithmetic number, because the mean of its divisors is an integer number (39883050).

Almost surely, 2^396169395 is an apocalyptic number.

396169395 is a deficient number, since it is larger than the sum of its proper divisors (241959405).

396169395 is a wasteful number, since it uses less digits than its factorization.

396169395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177414.

The product of its digits is 1180980, while the sum is 51.

The square root of 396169395 is about 19904.0044965831. The cubic root of 396169395 is about 734.4467399239.

The spelling of 396169395 in words is "three hundred ninety-six million, one hundred sixty-nine thousand, three hundred ninety-five".