395538478 has 16 divisors (see below), whose sum is σ = 604690560. Its totient is φ = 193989816.

The previous prime is 395538469. The next prime is 395538491. The reversal of 395538478 is 874835593.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54025 + ... + 60907.

It is an arithmetic number, because the mean of its divisors is an integer number (37793160).

Almost surely, 2^395538478 is an apocalyptic number.

395538478 is a deficient number, since it is larger than the sum of its proper divisors (209152082).

395538478 is a wasteful number, since it uses less digits than its factorization.

395538478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431.

The product of its digits is 3628800, while the sum is 52.

The square root of 395538478 is about 19888.1491848789. The cubic root of 395538478 is about 734.0566533101.

The spelling of 395538478 in words is "three hundred ninety-five million, five hundred thirty-eight thousand, four hundred seventy-eight".