3426949 has 2 divisors, whose sum is σ = 3426950. Its totient is φ = 3426948.

The previous prime is 3426937. The next prime is 3426967. The reversal of 3426949 is 9496243.

3426949 = T₁₅₁₀ + T₁₅₁₁ + T₁₅₁₂.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3045025 + 381924 = 1745^2 + 618^2 .

It is an emirp because it is prime and its reverse (9496243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3426949 - 2¹¹ = 3424901 is a prime.

It is a d-powerful number, because it can be written as 3⁵ + 4⁵ + 2²¹ + 6⁷ + 9 + 4¹⁰ + 9 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3426989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713474 + 1713475.

It is an arithmetic number, because the mean of its divisors is an integer number (1713475).

Almost surely, 2^3426949 is an apocalyptic number.

3426949 is the 1512-nd centered triangular number.

It is an amenable number.

3426949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3426949 is an equidigital number, since it uses as much as digits as its factorization.

3426949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 3426949 is about 1851.2020419176. The cubic root of 3426949 is about 150.7656995256.

The spelling of 3426949 in words is "three million, four hundred twenty-six thousand, nine hundred forty-nine".