3868452 has 144 divisors (see below), whose sum is σ = 12640320. Its totient is φ = 1016064.

The previous prime is 3868441. The next prime is 3868463. The reversal of 3868452 is 2548683.

It is an interprime number because it is at equal distance from previous prime (3868441) and next prime (3868463).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 3¹³ + 8³ + 6² + 8⁵ + 4⁸ + 5⁷ + 2²¹ .

Its product of digits (46080) is a multiple of the sum of its prime divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89943 + ... + 89985.

It is an arithmetic number, because the mean of its divisors is an integer number (87780).

Almost surely, 2^3868452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3868452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6320160).

3868452 is an abundant number, since it is smaller than the sum of its proper divisors (8771868).

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

3868452 is a wasteful number, since it uses less digits than its factorization.

3868452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 72 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 3868452 is about 1966.8380716266. The cubic root of 3868452 is about 156.9805106509.

The spelling of 3868452 in words is "three million, eight hundred sixty-eight thousand, four hundred fifty-two".