3394429 has 2 divisors, whose sum is σ = 3394430. Its totient is φ = 3394428.

The previous prime is 3394411. The next prime is 3394453. The reversal of 3394429 is 9244933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2883204 + 511225 = 1698^2 + 715^2 .

It is an emirp because it is prime and its reverse (9244933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3394429 - 2⁷ = 3394301 is a prime.

It is a super-3 number, since 3×3394429³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3394394 and 3394403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3394459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1697214 + 1697215.

It is an arithmetic number, because the mean of its divisors is an integer number (1697215).

Almost surely, 2^3394429 is an apocalyptic number.

It is an amenable number.

3394429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3394429 is an equidigital number, since it uses as much as digits as its factorization.

3394429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 3394429 is about 1842.3976226646. The cubic root of 3394429 is about 150.2872864624.

The spelling of 3394429 in words is "three million, three hundred ninety-four thousand, four hundred twenty-nine".