3394427 has 4 divisors (see below), whose sum is σ = 3441000. Its totient is φ = 3347856.

The previous prime is 3394411. The next prime is 3394429. The reversal of 3394427 is 7244933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7244933 = 37 ⋅195809.

It is a cyclic number.

It is not a de Polignac number, because 3394427 - 2⁴ = 3394411 is a prime.

It is a super-3 number, since 3×3394427³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3394393 and 3394402.

It is not an unprimeable number, because it can be changed into a prime (3394429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23177 + ... + 23322.

It is an arithmetic number, because the mean of its divisors is an integer number (860250).

Almost surely, 2^3394427 is an apocalyptic number.

3394427 is a deficient number, since it is larger than the sum of its proper divisors (46573).

3394427 is an equidigital number, since it uses as much as digits as its factorization.

3394427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46572.

The product of its digits is 18144, while the sum is 32.

The square root of 3394427 is about 1842.3970798935. The cubic root of 3394427 is about 150.2872569459.

The spelling of 3394427 in words is "three million, three hundred ninety-four thousand, four hundred twenty-seven".