3995090946 has 48 divisors (see below), whose sum is σ = 10791937728. Its totient is φ = 1037685600.

The previous prime is 3995090927. The next prime is 3995090987. The reversal of 3995090946 is 6490905993.

3995090946 is a `hidden beast` number, since 3 + 99 + 509 + 0 + 9 + 46 = 666.

It is a super-2 number, since 2×3995090946² = 31921503333622349832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3995090892 and 3995090901.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1439845 + ... + 1442616.

It is an arithmetic number, because the mean of its divisors is an integer number (224832036).

Almost surely, 2^3995090946 is an apocalyptic number.

3995090946 is an abundant number, since it is smaller than the sum of its proper divisors (6796846782).

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

3995090946 is a wasteful number, since it uses less digits than its factorization.

3995090946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882487 (or 2882484 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 54.

The square root of 3995090946 is about 63206.7318091989. The cubic root of 3995090946 is about 1586.7513996738.

The spelling of 3995090946 in words is "three billion, nine hundred ninety-five million, ninety thousand, nine hundred forty-six".