395355966 has 8 divisors (see below), whose sum is σ = 790711944. Its totient is φ = 131785320.

The previous prime is 395355949. The next prime is 395355979. The reversal of 395355966 is 669553593.

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

395355966 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32946325 + ... + 32946336.

It is an arithmetic number, because the mean of its divisors is an integer number (98838993).

Almost surely, 2^395355966 is an apocalyptic number.

395355966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

395355966 is a wasteful number, since it uses less digits than its factorization.

395355966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65892666.

The product of its digits is 3280500, while the sum is 51.

The square root of 395355966 is about 19883.5601942912. The cubic root of 395355966 is about 733.9437315027.

The spelling of 395355966 in words is "three hundred ninety-five million, three hundred fifty-five thousand, nine hundred sixty-six".