3447961 has 8 divisors (see below), whose sum is σ = 3775104. Its totient is φ = 3123120.

The previous prime is 3447959. The next prime is 3447971. The reversal of 3447961 is 1697443.

It is a happy number.

3447961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3447961 - 2¹ = 3447959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3447931) 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 7 ways as a sum of consecutive naturals, for example, 4755 + ... + 5431.

It is an arithmetic number, because the mean of its divisors is an integer number (471888).

Almost surely, 2^3447961 is an apocalyptic number.

It is an amenable number.

3447961 is a deficient number, since it is larger than the sum of its proper divisors (327143).

3447961 is a wasteful number, since it uses less digits than its factorization.

3447961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151.

The product of its digits is 18144, while the sum is 34.

The square root of 3447961 is about 1856.8686006285. The cubic root of 3447961 is about 151.0732069042.

The spelling of 3447961 in words is "three million, four hundred forty-seven thousand, nine hundred sixty-one".