3708428 has 24 divisors (see below), whose sum is σ = 6840288. Its totient is φ = 1755776.

The previous prime is 3708421. The next prime is 3708443. The reversal of 3708428 is 8248073.

It is a d-powerful number, because it can be written as 3¹³ + 7² + 0 + 8 + 4⁷ + 2²¹ + 8³ .

It is a junction number, because it is equal to n+sod(n) for n = 3708394 and 3708403.

It is not an unprimeable number, because it can be changed into a prime (3708421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15800 + ... + 16032.

It is an arithmetic number, because the mean of its divisors is an integer number (285012).

Almost surely, 2^3708428 is an apocalyptic number.

It is an amenable number.

3708428 is a deficient number, since it is larger than the sum of its proper divisors (3131860).

3708428 is a wasteful number, since it uses less digits than its factorization.

3708428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 3708428 is about 1925.7279143223. The cubic root of 3708428 is about 154.7853845589.

The spelling of 3708428 in words is "three million, seven hundred eight thousand, four hundred twenty-eight".