2938194946 has 8 divisors (see below), whose sum is σ = 4416731280. Its totient is φ = 1465951188.

The previous prime is 2938194929. The next prime is 2938194947. The reversal of 2938194946 is 6494918392.

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

It is not an unprimeable number, because it can be changed into a prime (2938194947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571976 + ... + 1573843.

It is an arithmetic number, because the mean of its divisors is an integer number (552091410).

Almost surely, 2^2938194946 is an apocalyptic number.

2938194946 is a deficient number, since it is larger than the sum of its proper divisors (1478536334).

2938194946 is a wasteful number, since it uses less digits than its factorization.

2938194946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146288.

The product of its digits is 3359232, while the sum is 55.

The square root of 2938194946 is about 54205.1191862909. The cubic root of 2938194946 is about 1432.2765092508.

The spelling of 2938194946 in words is "two billion, nine hundred thirty-eight million, one hundred ninety-four thousand, nine hundred forty-six".