3946338938 has 8 divisors (see below), whose sum is σ = 5921358132. Its totient is φ = 1972552896.

The previous prime is 3946338917. The next prime is 3946338983. The reversal of 3946338938 is 8398336493.

It can be written as a sum of positive squares in 2 ways, for example, as 3822083329 + 124255609 = 61823^2 + 11147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300245 + ... + 313112.

Almost surely, 2^3946338938 is an apocalyptic number.

3946338938 is a deficient number, since it is larger than the sum of its proper divisors (1975019194).

3946338938 is a wasteful number, since it uses less digits than its factorization.

3946338938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616576.

The product of its digits is 10077696, while the sum is 56.

The square root of 3946338938 is about 62819.8928525033. The cubic root of 3946338938 is about 1580.2706017855.

The spelling of 3946338938 in words is "three billion, nine hundred forty-six million, three hundred thirty-eight thousand, nine hundred thirty-eight".