3340947 has 8 divisors (see below), whose sum is σ = 4463056. Its totient is φ = 2223072.

The previous prime is 3340943. The next prime is 3340949. The reversal of 3340947 is 7490433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3340947 - 2² = 3340943 is a prime.

It is a super-4 number, since 4×3340947⁴ (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3340943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433 + ... + 3549.

It is an arithmetic number, because the mean of its divisors is an integer number (557882).

Almost surely, 2^3340947 is an apocalyptic number.

3340947 is a deficient number, since it is larger than the sum of its proper divisors (1122109).

3340947 is a wasteful number, since it uses less digits than its factorization.

3340947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117.

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

The square root of 3340947 is about 1827.8257575601. The cubic root of 3340947 is about 149.4938048088.

The spelling of 3340947 in words is "three million, three hundred forty thousand, nine hundred forty-seven".