3424321 has 4 divisors (see below), whose sum is σ = 3456432. Its totient is φ = 3392212.

The previous prime is 3424307. The next prime is 3424363. The reversal of 3424321 is 1234243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3424321 is a prime.

It is a super-2 number, since 2×3424321² = 23451948622082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3424381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15895 + ... + 16108.

It is an arithmetic number, because the mean of its divisors is an integer number (864108).

Almost surely, 2^3424321 is an apocalyptic number.

It is an amenable number.

3424321 is a deficient number, since it is larger than the sum of its proper divisors (32111).

3424321 is a wasteful number, since it uses less digits than its factorization.

3424321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32110.

The product of its digits is 576, while the sum is 19.

The square root of 3424321 is about 1850.4920967137. The cubic root of 3424321 is about 150.7271507969.

Adding to 3424321 its reverse (1234243), we get a palindrome (4658564).

The spelling of 3424321 in words is "three million, four hundred twenty-four thousand, three hundred twenty-one".