2933908394 has 12 divisors (see below), whose sum is σ = 4428107586. Its totient is φ = 1457928072.

The previous prime is 2933908391. The next prime is 2933908421. The reversal of 2933908394 is 4938093392.

It can be written as a sum of positive squares in only one way, i.e., 2375295169 + 558613225 = 48737^2 + 23635^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2933908391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25532 + ... + 80744.

Almost surely, 2^2933908394 is an apocalyptic number.

2933908394 is a deficient number, since it is larger than the sum of its proper divisors (1494199192).

2933908394 is an equidigital number, since it uses as much as digits as its factorization.

2933908394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55541 (or 55378 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 50.

The square root of 2933908394 is about 54165.5646513539. The cubic root of 2933908394 is about 1431.5796510396.

The spelling of 2933908394 in words is "two billion, nine hundred thirty-three million, nine hundred eight thousand, three hundred ninety-four".