3694408 has 8 divisors (see below), whose sum is σ = 6927030. Its totient is φ = 1847200.

The previous prime is 3694393. The next prime is 3694409. The reversal of 3694408 is 8044963.

3694408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3694084 + 324 = 1922^2 + 18^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3694409) 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, 230893 + ... + 230908.

Almost surely, 2^3694408 is an apocalyptic number.

It is an amenable number.

3694408 is a deficient number, since it is larger than the sum of its proper divisors (3232622).

3694408 is a wasteful number, since it uses less digits than its factorization.

3694408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461807 (or 461803 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3694408 is about 1922.0842853528. The cubic root of 3694408 is about 154.5900788407.

The spelling of 3694408 in words is "three million, six hundred ninety-four thousand, four hundred eight".