395265164 has 72 divisors (see below), whose sum is σ = 856956240. Its totient is φ = 158505984.

The previous prime is 395265163. The next prime is 395265193. The reversal of 395265164 is 461562593.

It is not an unprimeable number, because it can be changed into a prime (395265163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1042727 + ... + 1043105.

It is an arithmetic number, because the mean of its divisors is an integer number (11902170).

Almost surely, 2^395265164 is an apocalyptic number.

395265164 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 395265164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428478120).

395265164 is an abundant number, since it is smaller than the sum of its proper divisors (461691076).

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

395265164 is a wasteful number, since it uses less digits than its factorization.

395265164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 718 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 395265164 is about 19881.2767195671. The cubic root of 395265164 is about 733.8875385465.

The spelling of 395265164 in words is "three hundred ninety-five million, two hundred sixty-five thousand, one hundred sixty-four".