395384344545 has 32 divisors (see below), whose sum is σ = 657404697600. Its totient is φ = 202699710720.

The previous prime is 395384344543. The next prime is 395384344567. The reversal of 395384344545 is 545443483593.

It is not a de Polignac number, because 395384344545 - 2¹ = 395384344543 is a prime.

It is a super-2 number, since 2×395384344545² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (395384344543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2784034 + ... + 2922603.

It is an arithmetic number, because the mean of its divisors is an integer number (20543896800).

Almost surely, 2^395384344545 is an apocalyptic number.

It is an amenable number.

395384344545 is a deficient number, since it is larger than the sum of its proper divisors (262020353055).

395384344545 is a wasteful number, since it uses less digits than its factorization.

395384344545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706825.

The product of its digits is 62208000, while the sum is 57.

The spelling of 395384344545 in words is "three hundred ninety-five billion, three hundred eighty-four million, three hundred forty-four thousand, five hundred forty-five".