3946258170 has 64 divisors (see below), whose sum is σ = 10553760000. Its totient is φ = 1049295168.

The previous prime is 3946258117. The next prime is 3946258231. The reversal of 3946258170 is 718526493.

3946258170 is a `hidden beast` number, since 3 + 9 + 4 + 62 + 581 + 7 + 0 = 666.

3946258170 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

3946258170 is strictly pandigital in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73291 + ... + 115169.

It is an arithmetic number, because the mean of its divisors is an integer number (164902500).

It is a 2-persistent number, because it is pandigital, and so is 2⋅3946258170 = 7892516340, but 3⋅3946258170 = 11838774510 is not.

Almost surely, 2^3946258170 is an apocalyptic number.

3946258170 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3946258170 is the 31410-th decagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3946258170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5276880000).

3946258170 is an abundant number, since it is smaller than the sum of its proper divisors (6607501830).

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

3946258170 is a wasteful number, since it uses less digits than its factorization.

3946258170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42244 (or 42238 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 3946258170 is about 62819.2499955229. The cubic root of 3946258170 is about 1580.2598208086.

The spelling of 3946258170 in words is "three billion, nine hundred forty-six million, two hundred fifty-eight thousand, one hundred seventy".