3808380 has 24 divisors (see below), whose sum is σ = 10663632. Its totient is φ = 1015552.

The previous prime is 3808333. The next prime is 3808397. The reversal of 3808380 is 838083.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 31677 + ... + 31796.

It is an arithmetic number, because the mean of its divisors is an integer number (444318).

Almost surely, 2^3808380 is an apocalyptic number.

3808380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3808380 is an abundant number, since it is smaller than the sum of its proper divisors (6855252).

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

3808380 is a wasteful number, since it uses less digits than its factorization.

3808380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63485 (or 63483 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 3808380 is about 1951.5071099025. The cubic root of 3808380 is about 156.1637006109.

The spelling of 3808380 in words is "three million, eight hundred eight thousand, three hundred eighty".