395800378 has 16 divisors (see below), whose sum is σ = 598702464. Its totient is φ = 196240320.

The previous prime is 395800369. The next prime is 395800397. The reversal of 395800378 is 873008593.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121426 + ... + 124642.

It is an arithmetic number, because the mean of its divisors is an integer number (37418904).

Almost surely, 2^395800378 is an apocalyptic number.

395800378 is a deficient number, since it is larger than the sum of its proper divisors (202902086).

395800378 is a wasteful number, since it uses less digits than its factorization.

395800378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 395800378 is about 19894.7324184066. The cubic root of 395800378 is about 734.2186325124.

The spelling of 395800378 in words is "three hundred ninety-five million, eight hundred thousand, three hundred seventy-eight".