395091948 has 12 divisors (see below), whose sum is σ = 921881240. Its totient is φ = 131697312.

The previous prime is 395091943. The next prime is 395091959. The reversal of 395091948 is 849190593.

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

It is a junction number, because it is equal to n+sod(n) for n = 395091897 and 395091906.

It is not an unprimeable number, because it can be changed into a prime (395091943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16462153 + ... + 16462176.

Almost surely, 2^395091948 is an apocalyptic number.

It is an amenable number.

395091948 is an abundant number, since it is smaller than the sum of its proper divisors (526789292).

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

395091948 is a wasteful number, since it uses less digits than its factorization.

395091948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32924336 (or 32924334 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 395091948 is about 19876.9199827337. The cubic root of 395091948 is about 733.7803196891.

The spelling of 395091948 in words is "three hundred ninety-five million, ninety-one thousand, nine hundred forty-eight".