396984499 has 8 divisors (see below), whose sum is σ = 418066880. Its totient is φ = 375921000.

The previous prime is 396984491. The next prime is 396984541. The reversal of 396984499 is 994489693.

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 396984499 - 2³ = 396984491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396984491) 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, 64924 + ... + 70774.

It is an arithmetic number, because the mean of its divisors is an integer number (52258360).

Almost surely, 2^396984499 is an apocalyptic number.

396984499 is a deficient number, since it is larger than the sum of its proper divisors (21082381).

396984499 is a wasteful number, since it uses less digits than its factorization.

396984499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9441.

The product of its digits is 15116544, while the sum is 61.

The square root of 396984499 is about 19924.4698549296. The cubic root of 396984499 is about 734.9500939475.

The spelling of 396984499 in words is "three hundred ninety-six million, nine hundred eighty-four thousand, four hundred ninety-nine".