2938394 has 4 divisors (see below), whose sum is σ = 4407594. Its totient is φ = 1469196.

The previous prime is 2938391. The next prime is 2938409. The reversal of 2938394 is 4938392.

2938394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2356225 + 582169 = 1535^2 + 763^2 .

It is not an unprimeable number, because it can be changed into a prime (2938391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734597 + ... + 734600.

2^2938394 is an apocalyptic number.

2938394 is a deficient number, since it is larger than the sum of its proper divisors (1469200).

2938394 is a wasteful number, since it uses less digits than its factorization.

2938394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469199.

The product of its digits is 46656, while the sum is 38.

The square root of 2938394 is about 1714.1744368646. The cubic root of 2938394 is about 143.2308852683.

The spelling of 2938394 in words is "two million, nine hundred thirty-eight thousand, three hundred ninety-four".