3269428 has 6 divisors (see below), whose sum is σ = 5721506. Its totient is φ = 1634712.

The previous prime is 3269407. The next prime is 3269437. The reversal of 3269428 is 8249623.

3269428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2782224 + 487204 = 1668^2 + 698^2 .

It is a d-powerful number, because it can be written as 3⁷ + 2¹³ + 6⁸ + 9⁴ + 4¹⁰ + 2¹⁹ + 8 .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 3269393 and 3269402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 408675 + ... + 408682.

Almost surely, 2^3269428 is an apocalyptic number.

3269428 is the 967-th centered heptagonal number.

It is an amenable number.

3269428 is a deficient number, since it is larger than the sum of its proper divisors (2452078).

3269428 is a wasteful number, since it uses less digits than its factorization.

3269428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817361 (or 817359 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 3269428 is about 1808.1559667241. The cubic root of 3269428 is about 148.4193729960.

The spelling of 3269428 in words is "three million, two hundred sixty-nine thousand, four hundred twenty-eight".