3880205 has 8 divisors (see below), whose sum is σ = 5321472. Its totient is φ = 2660688.

The previous prime is 3880193. The next prime is 3880207. The reversal of 3880205 is 5020883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3880205 - 2⁴ = 3880189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880207) 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, 55397 + ... + 55466.

It is an arithmetic number, because the mean of its divisors is an integer number (665184).

Almost surely, 2^3880205 is an apocalyptic number.

3880205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3880205 is a deficient number, since it is larger than the sum of its proper divisors (1441267).

3880205 is a wasteful number, since it uses less digits than its factorization.

3880205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110875.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 3880205 is about 1969.8235961629. The cubic root of 3880205 is about 157.1393275476.

The spelling of 3880205 in words is "three million, eight hundred eighty thousand, two hundred five".