3918716 has 12 divisors (see below), whose sum is σ = 6945120. Its totient is φ = 1934400.

The previous prime is 3918697. The next prime is 3918743. The reversal of 3918716 is 6178193.

3918716 = T₁₃₉ + T₁₄₀ + ... + T₂₉₆.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5885 + ... + 6516.

It is an arithmetic number, because the mean of its divisors is an integer number (578760).

Almost surely, 2^3918716 is an apocalyptic number.

It is an amenable number.

3918716 is a deficient number, since it is larger than the sum of its proper divisors (3026404).

3918716 is a wasteful number, since it uses less digits than its factorization.

3918716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12484 (or 12482 counting only the distinct ones).

The product of its digits is 9072, while the sum is 35.

The square root of 3918716 is about 1979.5747017983. The cubic root of 3918716 is about 157.6574858788.

The spelling of 3918716 in words is "three million, nine hundred eighteen thousand, seven hundred sixteen".