3412321 has 6 divisors (see below), whose sum is σ = 3750866. Its totient is φ = 3102000.

The previous prime is 3412313. The next prime is 3412327. The reversal of 3412321 is 1232143.

3412321 = T₂₈₈ + T₂₈₉ + ... + T₃₅₃.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3097600 + 314721 = 1760^2 + 561^2 .

It is not a de Polignac number, because 3412321 - 2³ = 3412313 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3412295 and 3412304.

It is not an unprimeable number, because it can be changed into a prime (3412327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13980 + ... + 14221.

Almost surely, 2^3412321 is an apocalyptic number.

It is an amenable number.

3412321 is a deficient number, since it is larger than the sum of its proper divisors (338545).

3412321 is a wasteful number, since it uses less digits than its factorization.

3412321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28223 (or 28212 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 3412321 is about 1847.2468703452. The cubic root of 3412321 is about 150.5508781157.

Adding to 3412321 its reverse (1232143), we get a palindrome (4644464).

It can be divided in two parts, 341 and 2321, that added together give a palindrome (2662).

The spelling of 3412321 in words is "three million, four hundred twelve thousand, three hundred twenty-one".