3409347 has 4 divisors (see below), whose sum is σ = 4545800. Its totient is φ = 2272896.

The previous prime is 3409339. The next prime is 3409361. The reversal of 3409347 is 7439043.

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

It is not a de Polignac number, because 3409347 - 2³ = 3409339 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3409337) 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, 568222 + ... + 568227.

It is an arithmetic number, because the mean of its divisors is an integer number (1136450).

Almost surely, 2^3409347 is an apocalyptic number.

3409347 is a deficient number, since it is larger than the sum of its proper divisors (1136453).

3409347 is a wasteful number, since it uses less digits than its factorization.

3409347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136452.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3409347 is about 1846.4417131337. The cubic root of 3409347 is about 150.5071279870.

The spelling of 3409347 in words is "three million, four hundred nine thousand, three hundred forty-seven".