3880427 has 4 divisors (see below), whose sum is σ = 4084680. Its totient is φ = 3676176.

The previous prime is 3880421. The next prime is 3880441. The reversal of 3880427 is 7240883.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3880427 - 2⁴ = 3880411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3880393 and 3880402.

It is not an unprimeable number, because it can be changed into a prime (3880421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102098 + ... + 102135.

It is an arithmetic number, because the mean of its divisors is an integer number (1021170).

Almost surely, 2^3880427 is an apocalyptic number.

3880427 is a deficient number, since it is larger than the sum of its proper divisors (204253).

3880427 is a wasteful number, since it uses less digits than its factorization.

3880427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204252.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 3880427 is about 1969.8799455804. The cubic root of 3880427 is about 157.1423243193.

The spelling of 3880427 in words is "three million, eight hundred eighty thousand, four hundred twenty-seven".