3949306 has 16 divisors (see below), whose sum is σ = 6166944. Its totient is φ = 1895184.

The previous prime is 3949301. The next prime is 3949313. The reversal of 3949306 is 6039493.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3949301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5821 + ... + 6463.

It is an arithmetic number, because the mean of its divisors is an integer number (385434).

Almost surely, 2^3949306 is an apocalyptic number.

3949306 is a deficient number, since it is larger than the sum of its proper divisors (2217638).

3949306 is a wasteful number, since it uses less digits than its factorization.

3949306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 3949306 is about 1987.2860891175. The cubic root of 3949306 is about 158.0666545666.

The spelling of 3949306 in words is "three million, nine hundred forty-nine thousand, three hundred six".