3868270 has 32 divisors (see below), whose sum is σ = 8077248. Its totient is φ = 1306368.

The previous prime is 3868261. The next prime is 3868279. The reversal of 3868270 is 728683.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3868261) and next prime (3868279).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868279) 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, 4732 + ... + 5488.

It is an arithmetic number, because the mean of its divisors is an integer number (252414).

Almost surely, 2^3868270 is an apocalyptic number.

3868270 is an abundant number, since it is smaller than the sum of its proper divisors (4208978).

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

3868270 is a wasteful number, since it uses less digits than its factorization.

3868270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 3868270 is about 1966.7918039284. The cubic root of 3868270 is about 156.9780487789.

The spelling of 3868270 in words is "three million, eight hundred sixty-eight thousand, two hundred seventy".