3390469 has 4 divisors (see below), whose sum is σ = 3424140. Its totient is φ = 3356800.

The previous prime is 3390461. The next prime is 3390479. The reversal of 3390469 is 9640933.

3390469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9640933 = 23 ⋅419171.

It can be written as a sum of positive squares in 2 ways, for example, as 1790244 + 1600225 = 1338^2 + 1265^2 .

It is a cyclic number.

It is not a de Polignac number, because 3390469 - 2³ = 3390461 is a prime.

It is a super-2 number, since 2×3390469² = 22990560079922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390461) 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 in 3 ways as a sum of consecutive naturals, for example, 16684 + ... + 16885.

It is an arithmetic number, because the mean of its divisors is an integer number (856035).

Almost surely, 2^3390469 is an apocalyptic number.

It is an amenable number.

3390469 is a deficient number, since it is larger than the sum of its proper divisors (33671).

3390469 is a wasteful number, since it uses less digits than its factorization.

3390469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33670.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 3390469 is about 1841.3226224646. The cubic root of 3390469 is about 150.2288211321.

The spelling of 3390469 in words is "three million, three hundred ninety thousand, four hundred sixty-nine".