395842344 has 64 divisors (see below), whose sum is σ = 1029283200. Its totient is φ = 126706944.

The previous prime is 395842339. The next prime is 395842357. The reversal of 395842344 is 443248593.

It is a super-2 number, since 2×395842344² = 313382322606828672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 395842296 and 395842305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135669 + ... + 138555.

It is an arithmetic number, because the mean of its divisors is an integer number (16082550).

Almost surely, 2^395842344 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 395842344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514641600).

395842344 is an abundant number, since it is smaller than the sum of its proper divisors (633440856).

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

395842344 is a wasteful number, since it uses less digits than its factorization.

395842344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 3118 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 395842344 is about 19895.7870917438. The cubic root of 395842344 is about 734.2445808877.

The spelling of 395842344 in words is "three hundred ninety-five million, eight hundred forty-two thousand, three hundred forty-four".