396259449 has 8 divisors (see below), whose sum is σ = 535787712. Its totient is φ = 260452080.

The previous prime is 396259439. The next prime is 396259463. The reversal of 396259449 is 944952693.

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

It is not a de Polignac number, because 396259449 - 2⁷ = 396259321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396259439) 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, 929974 + ... + 930399.

It is an arithmetic number, because the mean of its divisors is an integer number (66973464).

Almost surely, 2^396259449 is an apocalyptic number.

It is an amenable number.

396259449 is a deficient number, since it is larger than the sum of its proper divisors (139528263).

396259449 is a wasteful number, since it uses less digits than its factorization.

396259449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860447.

The product of its digits is 2099520, while the sum is 51.

The square root of 396259449 is about 19906.2665761312. The cubic root of 396259449 is about 734.5023851914.

The spelling of 396259449 in words is "three hundred ninety-six million, two hundred fifty-nine thousand, four hundred forty-nine".