3982380 has 24 divisors (see below), whose sum is σ = 11150832. Its totient is φ = 1061952.

The previous prime is 3982379. The next prime is 3982393. The reversal of 3982380 is 832893.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33127 + ... + 33246.

It is an arithmetic number, because the mean of its divisors is an integer number (464618).

Almost surely, 2^3982380 is an apocalyptic number.

3982380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3982380 is an abundant number, since it is smaller than the sum of its proper divisors (7168452).

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

3982380 is a wasteful number, since it uses less digits than its factorization.

3982380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66385 (or 66383 counting only the distinct ones).

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

The square root of 3982380 is about 1995.5901382799. The cubic root of 3982380 is about 158.5066787249.

It can be divided in two parts, 39823 and 80, that added together give a triangular number (39903 = T₂₈₂).

The spelling of 3982380 in words is "three million, nine hundred eighty-two thousand, three hundred eighty".