395575469 has 12 divisors (see below), whose sum is σ = 412674912. Its totient is φ = 379138680.

The previous prime is 395575451. The next prime is 395575483. The reversal of 395575469 is 964575593.

It is a de Polignac number, because none of the positive numbers 2^k-395575469 is a prime.

It is a super-2 number, since 2×395575469² = 312959903349139922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 395575469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395575969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100904 + ... + 104750.

It is an arithmetic number, because the mean of its divisors is an integer number (34389576).

Almost surely, 2^395575469 is an apocalyptic number.

It is an amenable number.

395575469 is a deficient number, since it is larger than the sum of its proper divisors (17099443).

395575469 is a wasteful number, since it uses less digits than its factorization.

395575469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016 (or 3985 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 53.

The square root of 395575469 is about 19889.0791390652. The cubic root of 395575469 is about 734.0795357390.

The spelling of 395575469 in words is "three hundred ninety-five million, five hundred seventy-five thousand, four hundred sixty-nine".