396444255 has 8 divisors (see below), whose sum is σ = 634310832. Its totient is φ = 211436928.

The previous prime is 396444221. The next prime is 396444287. The reversal of 396444255 is 552444693.

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

It is not a de Polignac number, because 396444255 - 2⁹ = 396443743 is a prime.

It is a congruent number.

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, 13214794 + ... + 13214823.

It is an arithmetic number, because the mean of its divisors is an integer number (79288854).

Almost surely, 2^396444255 is an apocalyptic number.

396444255 is a deficient number, since it is larger than the sum of its proper divisors (237866577).

396444255 is a wasteful number, since it uses less digits than its factorization.

396444255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26429625.

The product of its digits is 518400, while the sum is 42.

The square root of 396444255 is about 19910.9079401217. The cubic root of 396444255 is about 734.6165522702.

The spelling of 396444255 in words is "three hundred ninety-six million, four hundred forty-four thousand, two hundred fifty-five".