395239000 has 64 divisors (see below), whose sum is σ = 996035040. Its totient is φ = 145929600.

The previous prime is 395238989. The next prime is 395239043. The reversal of 395239000 is 932593.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2202 + ... + 28201.

Almost surely, 2^395239000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 395239000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498017520).

395239000 is an abundant number, since it is smaller than the sum of its proper divisors (600796040).

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

395239000 is a wasteful number, since it uses less digits than its factorization.

395239000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30437 (or 30423 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 395239000 is about 19880.6187026461. The cubic root of 395239000 is about 733.8713453181.

The spelling of 395239000 in words is "three hundred ninety-five million, two hundred thirty-nine thousand".