3384872 has 8 divisors (see below), whose sum is σ = 6346650. Its totient is φ = 1692432.

The previous prime is 3384863. The next prime is 3384877. The reversal of 3384872 is 2784833.

It can be written as a sum of positive squares in only one way, i.e., 3363556 + 21316 = 1834^2 + 146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3384872² = 22914716912768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3384877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211547 + ... + 211562.

Almost surely, 2^3384872 is an apocalyptic number.

It is an amenable number.

3384872 is a deficient number, since it is larger than the sum of its proper divisors (2961778).

3384872 is a wasteful number, since it uses less digits than its factorization.

3384872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423115 (or 423111 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 3384872 is about 1839.8021632773. The cubic root of 3384872 is about 150.1461094858.

The spelling of 3384872 in words is "three million, three hundred eighty-four thousand, eight hundred seventy-two".