3842380 has 24 divisors (see below), whose sum is σ = 8420832. Its totient is φ = 1469952.

The previous prime is 3842369. The next prime is 3842381. The reversal of 3842380 is 832483.

It is not an unprimeable number, because it can be changed into a prime (3842381) 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, 3717 + ... + 4636.

It is an arithmetic number, because the mean of its divisors is an integer number (350868).

Almost surely, 2^3842380 is an apocalyptic number.

It is an amenable number.

3842380 is an abundant number, since it is smaller than the sum of its proper divisors (4578452).

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

3842380 is a wasteful number, since it uses less digits than its factorization.

3842380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8385 (or 8383 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 3842380 is about 1960.1989694926. The cubic root of 3842380 is about 156.6270509964.

It can be divided in two parts, 38423 and 80, that added together give a triangular number (38503 = T₂₇₇).

The spelling of 3842380 in words is "three million, eight hundred forty-two thousand, three hundred eighty".