3828738 has 8 divisors (see below), whose sum is σ = 7657488. Its totient is φ = 1276244.

The previous prime is 3828733. The next prime is 3828743. The reversal of 3828738 is 8378283.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3828733) and next prime (3828743).

It is a sphenic number, since it is the product of 3 distinct primes.

3828738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3828696 and 3828705.

It is not an unprimeable number, because it can be changed into a prime (3828733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319056 + ... + 319067.

It is an arithmetic number, because the mean of its divisors is an integer number (957186).

Almost surely, 2^3828738 is an apocalyptic number.

3828738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3828738 is a wasteful number, since it uses less digits than its factorization.

3828738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638128.

The product of its digits is 64512, while the sum is 39.

The square root of 3828738 is about 1956.7161265753. The cubic root of 3828738 is about 156.4414681066.

The spelling of 3828738 in words is "three million, eight hundred twenty-eight thousand, seven hundred thirty-eight".