395042268 has 12 divisors (see below), whose sum is σ = 921765320. Its totient is φ = 131680752.

The previous prime is 395042239. The next prime is 395042293. The reversal of 395042268 is 862240593.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16460083 + ... + 16460106.

Almost surely, 2^395042268 is an apocalyptic number.

It is an amenable number.

395042268 is an abundant number, since it is smaller than the sum of its proper divisors (526723052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395042268 is a wasteful number, since it uses less digits than its factorization.

395042268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32920196 (or 32920194 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 395042268 is about 19875.6702528493. The cubic root of 395042268 is about 733.7495625160.

The spelling of 395042268 in words is "three hundred ninety-five million, forty-two thousand, two hundred sixty-eight".