395549336 has 128 divisors (see below), whose sum is σ = 998645760. Its totient is φ = 142387200.

The previous prime is 395549327. The next prime is 395549339. The reversal of 395549336 is 633945593.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395549339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383141 + ... + 384171.

It is an arithmetic number, because the mean of its divisors is an integer number (7801920).

Almost surely, 2^395549336 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 395549336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499322880).

395549336 is an abundant number, since it is smaller than the sum of its proper divisors (603096424).

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

395549336 is a wasteful number, since it uses less digits than its factorization.

395549336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1101 counting only the distinct ones).

The product of its digits is 1312200, while the sum is 47.

The square root of 395549336 is about 19888.4221596385. The cubic root of 395549336 is about 734.0633701571.

The spelling of 395549336 in words is "three hundred ninety-five million, five hundred forty-nine thousand, three hundred thirty-six".