3442347 has 24 divisors (see below), whose sum is σ = 5335200. Its totient is φ = 2131200.

The previous prime is 3442343. The next prime is 3442357. The reversal of 3442347 is 7432443.

3442347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3442347 - 2² = 3442343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3442347.

It is not an unprimeable number, because it can be changed into a prime (3442343) 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 23 ways as a sum of consecutive naturals, for example, 22722 + ... + 22872.

It is an arithmetic number, because the mean of its divisors is an integer number (222300).

Almost surely, 2^3442347 is an apocalyptic number.

3442347 is a deficient number, since it is larger than the sum of its proper divisors (1892853).

3442347 is a wasteful number, since it uses less digits than its factorization.

3442347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 320 counting only the distinct ones).

The product of its digits is 8064, while the sum is 27.

The square root of 3442347 is about 1855.3563000136. The cubic root of 3442347 is about 150.9911694615.

The spelling of 3442347 in words is "three million, four hundred forty-two thousand, three hundred forty-seven".