3946705338 has 16 divisors (see below), whose sum is σ = 8061356160. Its totient is φ = 1287577536.

The previous prime is 3946705331. The next prime is 3946705393. The reversal of 3946705338 is 8335076493.

It is not an unprimeable number, because it can be changed into a prime (3946705331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6997423 + ... + 6997986.

It is an arithmetic number, because the mean of its divisors is an integer number (503834760).

Almost surely, 2^3946705338 is an apocalyptic number.

3946705338 is an abundant number, since it is smaller than the sum of its proper divisors (4114650822).

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

3946705338 is a wasteful number, since it uses less digits than its factorization.

3946705338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13995461.

The product of its (nonzero) digits is 1632960, while the sum is 48.

The square root of 3946705338 is about 62822.8090584940. The cubic root of 3946705338 is about 1580.3195073018.

The spelling of 3946705338 in words is "three billion, nine hundred forty-six million, seven hundred five thousand, three hundred thirty-eight".