395105946 has 8 divisors (see below), whose sum is σ = 790211904. Its totient is φ = 131701980.

The previous prime is 395105927. The next prime is 395105981. The reversal of 395105946 is 649501593.

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

395105946 is an admirable number.

It is a super-2 number, since 2×395105946² = 312217417129109832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 395105898 and 395105907.

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, 32925490 + ... + 32925501.

It is an arithmetic number, because the mean of its divisors is an integer number (98776488).

Almost surely, 2^395105946 is an apocalyptic number.

395105946 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.

395105946 is a wasteful number, since it uses less digits than its factorization.

395105946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65850996.

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

The square root of 395105946 is about 19877.2720965428. The cubic root of 395105946 is about 733.7889854657.

The spelling of 395105946 in words is "three hundred ninety-five million, one hundred five thousand, nine hundred forty-six".