3009394 has 4 divisors (see below), whose sum is σ = 4514094. Its totient is φ = 1504696.

The previous prime is 3009379. The next prime is 3009397. The reversal of 3009394 is 4939003.

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., 2772225 + 237169 = 1665^2 + 487^2 .

It is not an unprimeable number, because it can be changed into a prime (3009397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752347 + ... + 752350.

Almost surely, 2^3009394 is an apocalyptic number.

3009394 is a deficient number, since it is larger than the sum of its proper divisors (1504700).

3009394 is a wasteful number, since it uses less digits than its factorization.

3009394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504699.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 3009394 is about 1734.7605022020. The cubic root of 3009394 is about 144.3753389796.

It can be divided in two parts, 3009 and 394, that added together give a triangular number (3403 = T₈₂).

The spelling of 3009394 in words is "three million, nine thousand, three hundred ninety-four".