395691912 has 256 divisors, whose sum is σ = 1409587200. Its totient is φ = 99843840.

The previous prime is 395691911. The next prime is 395691941. The reversal of 395691912 is 219196593.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (395691911) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 615063 + ... + 615705.

It is an arithmetic number, because the mean of its divisors is an integer number (5506200).

Almost surely, 2^395691912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 395691912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704793600).

395691912 is an abundant number, since it is smaller than the sum of its proper divisors (1013895288).

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

395691912 is a wasteful number, since it uses less digits than its factorization.

395691912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 703 counting only the distinct ones).

The product of its digits is 131220, while the sum is 45.

The square root of 395691912 is about 19892.0062336608. The cubic root of 395691912 is about 734.1515574257.

The spelling of 395691912 in words is "three hundred ninety-five million, six hundred ninety-one thousand, nine hundred twelve".