395500398 has 8 divisors (see below), whose sum is σ = 791000808. Its totient is φ = 131833464.

The previous prime is 395500379. The next prime is 395500421. The reversal of 395500398 is 893005593.

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

395500398 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32958361 + ... + 32958372.

It is an arithmetic number, because the mean of its divisors is an integer number (98875101).

Almost surely, 2^395500398 is an apocalyptic number.

395500398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395500398 is a wasteful number, since it uses less digits than its factorization.

395500398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65916738.

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

The square root of 395500398 is about 19887.1918077943. The cubic root of 395500398 is about 734.0330957416.

The spelling of 395500398 in words is "three hundred ninety-five million, five hundred thousand, three hundred ninety-eight".