3382421 has 6 divisors (see below), whose sum is σ = 3934710. Its totient is φ = 2899176.

The previous prime is 3382409. The next prime is 3382427. The reversal of 3382421 is 1242833.

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 790321 = 1610^2 + 889^2 .

It is not a de Polignac number, because 3382421 - 2¹⁴ = 3366037 is a prime.

It is a super-2 number, since 2×3382421² = 22881543642482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3382427) 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, 34466 + ... + 34563.

It is an arithmetic number, because the mean of its divisors is an integer number (655785).

Almost surely, 2^3382421 is an apocalyptic number.

It is an amenable number.

3382421 is a deficient number, since it is larger than the sum of its proper divisors (552289).

3382421 is an equidigital number, since it uses as much as digits as its factorization.

3382421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69043 (or 69036 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 3382421 is about 1839.1359384233. The cubic root of 3382421 is about 150.1098602593.

The spelling of 3382421 in words is "three million, three hundred eighty-two thousand, four hundred twenty-one".