396081419 has 8 divisors (see below), whose sum is σ = 420979680. Its totient is φ = 371360896.

The previous prime is 396081407. The next prime is 396081457. The reversal of 396081419 is 914180693.

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 396081419 - 2⁴ = 396081403 is a prime.

It is a super-2 number, since 2×396081419² = 313760980954107122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396081319) 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, 39824 + ... + 48765.

It is an arithmetic number, because the mean of its divisors is an integer number (52622460).

Almost surely, 2^396081419 is an apocalyptic number.

396081419 is a deficient number, since it is larger than the sum of its proper divisors (24898261).

396081419 is a wasteful number, since it uses less digits than its factorization.

396081419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88869.

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

The square root of 396081419 is about 19901.7943663379. The cubic root of 396081419 is about 734.3923705298.

The spelling of 396081419 in words is "three hundred ninety-six million, eighty-one thousand, four hundred nineteen".