395690145 has 8 divisors (see below), whose sum is σ = 633104256. Its totient is φ = 211034736.

The previous prime is 395690131. The next prime is 395690177. The reversal of 395690145 is 541096593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 395690145 - 2⁴ = 395690129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 395690097 and 395690106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13189657 + ... + 13189686.

It is an arithmetic number, because the mean of its divisors is an integer number (79138032).

Almost surely, 2^395690145 is an apocalyptic number.

It is an amenable number.

395690145 is a deficient number, since it is larger than the sum of its proper divisors (237414111).

395690145 is a wasteful number, since it uses less digits than its factorization.

395690145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26379351.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 395690145 is about 19891.9618187850. The cubic root of 395690145 is about 734.1504646161.

The spelling of 395690145 in words is "three hundred ninety-five million, six hundred ninety thousand, one hundred forty-five".