3949336 has 24 divisors (see below), whose sum is σ = 7682220. Its totient is φ = 1903328.

The previous prime is 3949333. The next prime is 3949339. The reversal of 3949336 is 6339493.

It is an interprime number because it is at equal distance from previous prime (3949333) and next prime (3949339).

It is a junction number, because it is equal to n+sod(n) for n = 3949295 and 3949304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949333) 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, 6435 + ... + 7021.

Almost surely, 2^3949336 is an apocalyptic number.

It is an amenable number.

3949336 is a deficient number, since it is larger than the sum of its proper divisors (3732884).

3949336 is a wasteful number, since it uses less digits than its factorization.

3949336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 618 counting only the distinct ones).

The product of its digits is 52488, while the sum is 37.

The square root of 3949336 is about 1987.2936370854. The cubic root of 3949336 is about 158.0670548047.

It can be divided in two parts, 394 and 9336, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 3949336 in words is "three million, nine hundred forty-nine thousand, three hundred thirty-six".