3850380 has 36 divisors (see below), whose sum is σ = 11680032. Its totient is φ = 1026720.

The previous prime is 3850373. The next prime is 3850387. The reversal of 3850380 is 830583.

It is an interprime number because it is at equal distance from previous prime (3850373) and next prime (3850387).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3850380² = 29650852288800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3850387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10516 + ... + 10875.

Almost surely, 2^3850380 is an apocalyptic number.

3850380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3850380 is an abundant number, since it is smaller than the sum of its proper divisors (7829652).

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

3850380 is a wasteful number, since it uses less digits than its factorization.

3850380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21406 (or 21401 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3850380 is about 1962.2385176120. The cubic root of 3850380 is about 156.7356770564.

It can be divided in two parts, 38503 and 80, that added together give a palindrome (38583).

The spelling of 3850380 in words is "three million, eight hundred fifty thousand, three hundred eighty".