3868260 has 48 divisors (see below), whose sum is σ = 11817792. Its totient is φ = 937600.

The previous prime is 3868259. The next prime is 3868261. The reversal of 3868260 is 628683.

It is an interprime number because it is at equal distance from previous prime (3868259) and next prime (3868261).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3868261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2271 + ... + 3590.

It is an arithmetic number, because the mean of its divisors is an integer number (246204).

Almost surely, 2^3868260 is an apocalyptic number.

3868260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3868260 is an abundant number, since it is smaller than the sum of its proper divisors (7949532).

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

3868260 is a wasteful number, since it uses less digits than its factorization.

3868260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884 (or 5882 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 3868260 is about 1966.7892617157. The cubic root of 3868260 is about 156.9779135090.

It can be divided in two parts, 386 and 8260, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 3868260 in words is "three million, eight hundred sixty-eight thousand, two hundred sixty".