3946225108 has 12 divisors (see below), whose sum is σ = 7892450272. Its totient is φ = 1691239320.

The previous prime is 3946225099. The next prime is 3946225109. The reversal of 3946225108 is 8015226493.

3946225108 is an admirable number.

It is a super-2 number, since 2×3946225108² = 31145385206019223328, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946225109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70468278 + ... + 70468333.

Almost surely, 2^3946225108 is an apocalyptic number.

It is an amenable number.

3946225108 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.

3946225108 is a wasteful number, since it uses less digits than its factorization.

3946225108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140936622 (or 140936620 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 3946225108 is about 62818.9868431512. The cubic root of 3946225108 is about 1580.2554076241.

The spelling of 3946225108 in words is "three billion, nine hundred forty-six million, two hundred twenty-five thousand, one hundred eight".