396282505 has 8 divisors (see below), whose sum is σ = 475646400. Its totient is φ = 316954416.

The previous prime is 396282473. The next prime is 396282541. The reversal of 396282505 is 505282693.

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 396282505 - 2⁵ = 396282473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35266 + ... + 45124.

It is an arithmetic number, because the mean of its divisors is an integer number (59455800).

Almost surely, 2^396282505 is an apocalyptic number.

It is an amenable number.

396282505 is a deficient number, since it is larger than the sum of its proper divisors (79363895).

396282505 is an equidigital number, since it uses as much as digits as its factorization.

396282505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17903.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 396282505 is about 19906.8456818251. The cubic root of 396282505 is about 734.5166303689.

The spelling of 396282505 in words is "three hundred ninety-six million, two hundred eighty-two thousand, five hundred five".