3478161 has 8 divisors (see below), whose sum is σ = 4647520. Its totient is φ = 2313792.

The previous prime is 3478157. The next prime is 3478199. The reversal of 3478161 is 1618743.

It is a happy number.

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

It is not a de Polignac number, because 3478161 - 2² = 3478157 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3478151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921 + ... + 2793.

It is an arithmetic number, because the mean of its divisors is an integer number (580940).

Almost surely, 2^3478161 is an apocalyptic number.

It is an amenable number.

3478161 is a deficient number, since it is larger than the sum of its proper divisors (1169359).

3478161 is a wasteful number, since it uses less digits than its factorization.

3478161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495.

The product of its digits is 4032, while the sum is 30.

The square root of 3478161 is about 1864.9828417441. The cubic root of 3478161 is about 151.5129986995.

The spelling of 3478161 in words is "three million, four hundred seventy-eight thousand, one hundred sixty-one".