3949716 has 12 divisors (see below), whose sum is σ = 9216032. Its totient is φ = 1316568.

The previous prime is 3949711. The next prime is 3949723. The reversal of 3949716 is 6179493.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164560 + ... + 164583.

Almost surely, 2^3949716 is an apocalyptic number.

It is an amenable number.

3949716 is an abundant number, since it is smaller than the sum of its proper divisors (5266316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3949716 is a wasteful number, since it uses less digits than its factorization.

3949716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329150 (or 329148 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 3949716 is about 1987.3892421969. The cubic root of 3949716 is about 158.0721243112.

The spelling of 3949716 in words is "three million, nine hundred forty-nine thousand, seven hundred sixteen".