3354781 has 2 divisors, whose sum is σ = 3354782. Its totient is φ = 3354780.

The previous prime is 3354761. The next prime is 3354787. The reversal of 3354781 is 1874533.

3354781 = T₁₄₉₄ + T₁₄₉₅ + T₁₄₉₆.

3354781 is nontrivially palindromic in base 12.

3354781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2374681 + 980100 = 1541^2 + 990^2 .

It is a cyclic number.

It is not a de Polignac number, because 3354781 - 2⁹ = 3354269 is a prime.

It is a super-2 number, since 2×3354781² = 22509111115922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3354787) by changing a digit.

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, 1677390 + 1677391.

It is an arithmetic number, because the mean of its divisors is an integer number (1677391).

Almost surely, 2^3354781 is an apocalyptic number.

3354781 is the 1496-th centered triangular number.

It is an amenable number.

3354781 is a deficient number, since it is larger than the sum of its proper divisors (1).

3354781 is an equidigital number, since it uses as much as digits as its factorization.

3354781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 3354781 is about 1831.6061257814. The cubic root of 3354781 is about 149.6998590961.

The spelling of 3354781 in words is "three million, three hundred fifty-four thousand, seven hundred eighty-one".