3442969 has 4 divisors (see below), whose sum is σ = 3460644. Its totient is φ = 3425296.

The previous prime is 3442963. The next prime is 3442979. The reversal of 3442969 is 9692443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1974025 + 1468944 = 1405^2 + 1212^2 .

It is a cyclic number.

It is not a de Polignac number, because 3442969 - 2⁷ = 3442841 is a prime.

It is a super-2 number, since 2×3442969² = 23708071069922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3442963) 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, 8542 + ... + 8935.

It is an arithmetic number, because the mean of its divisors is an integer number (865161).

Almost surely, 2^3442969 is an apocalyptic number.

It is an amenable number.

3442969 is a deficient number, since it is larger than the sum of its proper divisors (17675).

3442969 is a wasteful number, since it uses less digits than its factorization.

3442969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17674.

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

The square root of 3442969 is about 1855.5239152326. The cubic root of 3442969 is about 151.0002631459. Note that the first 3 decimals are identical.

The spelling of 3442969 in words is "three million, four hundred forty-two thousand, nine hundred sixty-nine".