3949049 has 16 divisors (see below), whose sum is σ = 4572288. Its totient is φ = 3378432.

The previous prime is 3949039. The next prime is 3949051. The reversal of 3949049 is 9409493.

It is a cyclic number.

It is not a de Polignac number, because 3949049 - 2¹² = 3944953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23564 + ... + 23730.

It is an arithmetic number, because the mean of its divisors is an integer number (285768).

Almost surely, 2^3949049 is an apocalyptic number.

It is an amenable number.

3949049 is a deficient number, since it is larger than the sum of its proper divisors (623239).

3949049 is a wasteful number, since it uses less digits than its factorization.

3949049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3949049 is about 1987.2214270181. The cubic root of 3949049 is about 158.0632257776.

The spelling of 3949049 in words is "three million, nine hundred forty-nine thousand, forty-nine".