395278895344 has 40 divisors (see below), whose sum is σ = 826707756960. Its totient is φ = 182527580928.

The previous prime is 395278895327. The next prime is 395278895371. The reversal of 395278895344 is 443598872593.

It is a super-3 number, since 3×395278895344³ (a number of 36 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 395278895344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18508767 + ... + 18530110.

It is an arithmetic number, because the mean of its divisors is an integer number (20667693924).

Almost surely, 2^395278895344 is an apocalyptic number.

It is an amenable number.

395278895344 is an abundant number, since it is smaller than the sum of its proper divisors (431428861616).

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

395278895344 is a wasteful number, since it uses less digits than its factorization.

395278895344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37038937 (or 37038931 counting only the distinct ones).

The product of its digits is 261273600, while the sum is 67.

The spelling of 395278895344 in words is "three hundred ninety-five billion, two hundred seventy-eight million, eight hundred ninety-five thousand, three hundred forty-four".