3949361 has 6 divisors (see below), whose sum is σ = 4276710. Its totient is φ = 3645408.

The previous prime is 3949357. The next prime is 3949367. The reversal of 3949361 is 1639493.

It can be written as a sum of positive squares in 3 ways, for example, as 185761 + 3763600 = 431^2 + 1940^2 .

It is not a de Polignac number, because 3949361 - 2² = 3949357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3949367) 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, 11516 + ... + 11853.

It is an arithmetic number, because the mean of its divisors is an integer number (712785).

Almost surely, 2^3949361 is an apocalyptic number.

It is an amenable number.

3949361 is a deficient number, since it is larger than the sum of its proper divisors (327349).

3949361 is a wasteful number, since it uses less digits than its factorization.

3949361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23395 (or 23382 counting only the distinct ones).

The product of its digits is 17496, while the sum is 35.

The square root of 3949361 is about 1987.2999270367. The cubic root of 3949361 is about 158.0673883348.

The spelling of 3949361 in words is "three million, nine hundred forty-nine thousand, three hundred sixty-one".