3980238 has 16 divisors (see below), whose sum is σ = 8176080. Its totient is φ = 1290816.

The previous prime is 3980231. The next prime is 3980281. The reversal of 3980238 is 8320893.

It is a junction number, because it is equal to n+sod(n) for n = 3980199 and 3980208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3980231) 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, 8743 + ... + 9186.

It is an arithmetic number, because the mean of its divisors is an integer number (511005).

Almost surely, 2^3980238 is an apocalyptic number.

3980238 is an abundant number, since it is smaller than the sum of its proper divisors (4195842).

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

3980238 is a wasteful number, since it uses less digits than its factorization.

3980238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17971.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3980238 is about 1995.0533827444. The cubic root of 3980238 is about 158.4782550020.

The spelling of 3980238 in words is "three million, nine hundred eighty thousand, two hundred thirty-eight".