3310421 has 4 divisors (see below), whose sum is σ = 3314892. Its totient is φ = 3305952.

The previous prime is 3310399. The next prime is 3310423. The reversal of 3310421 is 1240133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1240133 = 17 ⋅72949.

It can be written as a sum of positive squares in 2 ways, for example, as 1311025 + 1999396 = 1145^2 + 1414^2 .

It is a cyclic number.

It is not a de Polignac number, because 3310421 - 2⁶ = 3310357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3310396 and 3310405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3310423) 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, 830 + ... + 2703.

It is an arithmetic number, because the mean of its divisors is an integer number (828723).

Almost surely, 2^3310421 is an apocalyptic number.

It is an amenable number.

3310421 is a deficient number, since it is larger than the sum of its proper divisors (4471).

3310421 is an equidigital number, since it uses as much as digits as its factorization.

3310421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3310421 is about 1819.4562374512. The cubic root of 3310421 is about 149.0371062037.

Adding to 3310421 its reverse (1240133), we get a palindrome (4550554).

The spelling of 3310421 in words is "three million, three hundred ten thousand, four hundred twenty-one".