2949394 has 8 divisors (see below), whose sum is σ = 5056128. Its totient is φ = 1264020.

The previous prime is 2949377. The next prime is 2949403. The reversal of 2949394 is 4939492.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105322 + ... + 105349.

It is an arithmetic number, because the mean of its divisors is an integer number (632016).

2^2949394 is an apocalyptic number.

2949394 is a deficient number, since it is larger than the sum of its proper divisors (2106734).

2949394 is a wasteful number, since it uses less digits than its factorization.

2949394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210680.

The product of its digits is 69984, while the sum is 40.

The square root of 2949394 is about 1717.3799812505. The cubic root of 2949394 is about 143.4093929593.

The spelling of 2949394 in words is "two million, nine hundred forty-nine thousand, three hundred ninety-four".