396418019 has 8 divisors (see below), whose sum is σ = 419962320. Its totient is φ = 372898816.

The previous prime is 396417997. The next prime is 396418021. The reversal of 396418019 is 910814693.

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

It is a cyclic number.

It is not a de Polignac number, because 396418019 - 2¹² = 396413923 is a prime.

It is a super-2 number, since 2×396418019² = 314294491575768722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396418039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33512 + ... + 43770.

It is an arithmetic number, because the mean of its divisors is an integer number (52495290).

Almost surely, 2^396418019 is an apocalyptic number.

396418019 is a deficient number, since it is larger than the sum of its proper divisors (23544301).

396418019 is a wasteful number, since it uses less digits than its factorization.

396418019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12549.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 396418019 is about 19910.2490943735. The cubic root of 396418019 is about 734.6003466920.

The spelling of 396418019 in words is "three hundred ninety-six million, four hundred eighteen thousand, nineteen".