3685938 has 32 divisors (see below), whose sum is σ = 7667136. Its totient is φ = 1180608.

The previous prime is 3685883. The next prime is 3685949. The reversal of 3685938 is 8395863.

3685938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3685938² = 27172277879688, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹⁰ + 6⁶ + 8 + 5⁹ + 9 + 3¹³ + 8⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 3685938.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 21220 + ... + 21392.

It is an arithmetic number, because the mean of its divisors is an integer number (239598).

Almost surely, 2^3685938 is an apocalyptic number.

3685938 is an abundant number, since it is smaller than the sum of its proper divisors (3981198).

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

3685938 is a wasteful number, since it uses less digits than its factorization.

3685938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298.

The product of its digits is 155520, while the sum is 42.

The square root of 3685938 is about 1919.8796837302. The cubic root of 3685938 is about 154.4718479094.

The spelling of 3685938 in words is "three million, six hundred eighty-five thousand, nine hundred thirty-eight".