395049268 has 12 divisors (see below), whose sum is σ = 708198372. Its totient is φ = 192706880.

The previous prime is 395049257. The next prime is 395049287. The reversal of 395049268 is 862940593.

It can be written as a sum of positive squares in 2 ways, for example, as 58400164 + 336649104 = 7642^2 + 18348^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1204255 + ... + 1204582.

It is an arithmetic number, because the mean of its divisors is an integer number (59016531).

Almost surely, 2^395049268 is an apocalyptic number.

It is an amenable number.

395049268 is a deficient number, since it is larger than the sum of its proper divisors (313149104).

395049268 is a wasteful number, since it uses less digits than its factorization.

395049268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408882 (or 2408880 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 395049268 is about 19875.8463467597. The cubic root of 395049268 is about 733.7538964122.

The spelling of 395049268 in words is "three hundred ninety-five million, forty-nine thousand, two hundred sixty-eight".