3918914 has 4 divisors (see below), whose sum is σ = 5878374. Its totient is φ = 1959456.

The previous prime is 3918913. The next prime is 3918919. The reversal of 3918914 is 4198193.

3918914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4198193 = 1213 ⋅3461.

It can be written as a sum of positive squares in only one way, i.e., 3330625 + 588289 = 1825^2 + 767^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3918913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 979727 + ... + 979730.

Almost surely, 2^3918914 is an apocalyptic number.

3918914 is a deficient number, since it is larger than the sum of its proper divisors (1959460).

3918914 is a wasteful number, since it uses less digits than its factorization.

3918914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959459.

The product of its digits is 7776, while the sum is 35.

The square root of 3918914 is about 1979.6247119088. The cubic root of 3918914 is about 157.6601411411.

The spelling of 3918914 in words is "three million, nine hundred eighteen thousand, nine hundred fourteen".