3356389 has 2 divisors, whose sum is σ = 3356390. Its totient is φ = 3356388.

The previous prime is 3356387. The next prime is 3356393. The reversal of 3356389 is 9836533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3045025 + 311364 = 1745^2 + 558^2 .

It is a cyclic number.

It is not a de Polignac number, because 3356389 - 2¹ = 3356387 is a prime.

It is a super-2 number, since 2×3356389² = 22530694238642, which contains 22 as substring.

Together with 3356387, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3⁹ + 3¹⁰ + 5⁵ + 6⁸ + 3¹³ + 8³ + 9² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3356387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1678194 + 1678195.

It is an arithmetic number, because the mean of its divisors is an integer number (1678195).

Almost surely, 2^3356389 is an apocalyptic number.

It is an amenable number.

3356389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3356389 is an equidigital number, since it uses as much as digits as its factorization.

3356389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 37.

The square root of 3356389 is about 1832.0450321976. The cubic root of 3356389 is about 149.7237731185.

It can be divided in two parts, 335 and 6389, that added together give a square (6724 = 82²).

The spelling of 3356389 in words is "three million, three hundred fifty-six thousand, three hundred eighty-nine".