396049587 has 8 divisors (see below), whose sum is σ = 528200400. Its totient is φ = 263965920.

The previous prime is 396049567. The next prime is 396049609. The reversal of 396049587 is 785940693.

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

It is not a de Polignac number, because 396049587 - 2¹⁴ = 396033203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396049567) 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, 864 + ... + 28157.

It is an arithmetic number, because the mean of its divisors is an integer number (66025050).

Almost surely, 2^396049587 is an apocalyptic number.

396049587 is a deficient number, since it is larger than the sum of its proper divisors (132150813).

396049587 is a wasteful number, since it uses less digits than its factorization.

396049587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33573.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 396049587 is about 19900.9946233850. The cubic root of 396049587 is about 734.3726962885.

The spelling of 396049587 in words is "three hundred ninety-six million, forty-nine thousand, five hundred eighty-seven".