3399247 has 4 divisors (see below), whose sum is σ = 3402936. Its totient is φ = 3395560.

The previous prime is 3399241. The next prime is 3399259. The reversal of 3399247 is 7429933.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3399247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3399241) 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, 873 + ... + 2749.

It is an arithmetic number, because the mean of its divisors is an integer number (850734).

Almost surely, 2^3399247 is an apocalyptic number.

3399247 is a deficient number, since it is larger than the sum of its proper divisors (3689).

3399247 is a wasteful number, since it uses less digits than its factorization.

3399247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688.

The product of its digits is 40824, while the sum is 37.

The square root of 3399247 is about 1843.7046943586. The cubic root of 3399247 is about 150.3583579967.

The spelling of 3399247 in words is "three million, three hundred ninety-nine thousand, two hundred forty-seven".