396047499 has 8 divisors (see below), whose sum is σ = 529784640. Its totient is φ = 263171016.

The previous prime is 396047479. The next prime is 396047507. The reversal of 396047499 is 994740693.

396047499 is nontrivially palindromic in base 11.

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

It is a de Polignac number, because none of the positive numbers 2^k-396047499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396047459) 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, 214089 + ... + 215930.

It is an arithmetic number, because the mean of its divisors is an integer number (66223080).

Almost surely, 2^396047499 is an apocalyptic number.

396047499 is a deficient number, since it is larger than the sum of its proper divisors (133737141).

396047499 is a wasteful number, since it uses less digits than its factorization.

396047499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430329.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 396047499 is about 19900.9421636263. The cubic root of 396047499 is about 734.3714057322.

The spelling of 396047499 in words is "three hundred ninety-six million, forty-seven thousand, four hundred ninety-nine".