3447867 has 8 divisors (see below), whose sum is σ = 4606480. Its totient is φ = 2293920.

The previous prime is 3447859. The next prime is 3447883. The reversal of 3447867 is 7687443.

It is a happy number.

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

It is not a de Polignac number, because 3447867 - 2³ = 3447859 is a prime.

It is a d-powerful number, because it can be written as 3² + 4⁸ + 4¹⁰ + 7⁶ + 8⁷ + 6⁴ + 7⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3447817) 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, 1317 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (575810).

Almost surely, 2^3447867 is an apocalyptic number.

3447867 is a deficient number, since it is larger than the sum of its proper divisors (1158613).

3447867 is a wasteful number, since it uses less digits than its factorization.

3447867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333.

The product of its digits is 112896, while the sum is 39.

The square root of 3447867 is about 1856.8432890258. The cubic root of 3447867 is about 151.0718340145.

The spelling of 3447867 in words is "three million, four hundred forty-seven thousand, eight hundred sixty-seven".