3870408 has 16 divisors (see below), whose sum is σ = 9676080. Its totient is φ = 1290128.

The previous prime is 3870401. The next prime is 3870413. The reversal of 3870408 is 8040783.

3870408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3870401) 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 in 3 ways as a sum of consecutive naturals, for example, 80610 + ... + 80657.

It is an arithmetic number, because the mean of its divisors is an integer number (604755).

Almost surely, 2^3870408 is an apocalyptic number.

It is an amenable number.

3870408 is an abundant number, since it is smaller than the sum of its proper divisors (5805672).

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

3870408 is a wasteful number, since it uses less digits than its factorization.

3870408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161276 (or 161272 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 3870408 is about 1967.3352535854. The cubic root of 3870408 is about 157.0069641386.

It can be divided in two parts, 3870 and 408, that added together give a triangular number (4278 = T₉₂).

The spelling of 3870408 in words is "three million, eight hundred seventy thousand, four hundred eight".