3946722846 has 16 divisors (see below), whose sum is σ = 8611031808. Its totient is φ = 1195976600.

The previous prime is 3946722841. The next prime is 3946722851. The reversal of 3946722846 is 6482276493.

It is an interprime number because it is at equal distance from previous prime (3946722841) and next prime (3946722851).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946722841) 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 7 ways as a sum of consecutive naturals, for example, 29899350 + ... + 29899481.

It is an arithmetic number, because the mean of its divisors is an integer number (538189488).

Almost surely, 2^3946722846 is an apocalyptic number.

3946722846 is an abundant number, since it is smaller than the sum of its proper divisors (4664308962).

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

3946722846 is a wasteful number, since it uses less digits than its factorization.

3946722846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59798847.

The product of its digits is 3483648, while the sum is 51.

The square root of 3946722846 is about 62822.9484026339. The cubic root of 3946722846 is about 1580.3218441196.

The spelling of 3946722846 in words is "three billion, nine hundred forty-six million, seven hundred twenty-two thousand, eight hundred forty-six".