3478366 has 8 divisors (see below), whose sum is σ = 5264064. Its totient is φ = 1723680.

The previous prime is 3478357. The next prime is 3478367. The reversal of 3478366 is 6638743.

It is a happy number.

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

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478367) 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, 7470 + ... + 7921.

It is an arithmetic number, because the mean of its divisors is an integer number (658008).

Almost surely, 2^3478366 is an apocalyptic number.

3478366 is a deficient number, since it is larger than the sum of its proper divisors (1785698).

3478366 is a wasteful number, since it uses less digits than its factorization.

3478366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15506.

The product of its digits is 72576, while the sum is 37.

The square root of 3478366 is about 1865.0378012255. The cubic root of 3478366 is about 151.5159753256.

It can be divided in two parts, 3478 and 366, that added together give a square (3844 = 62²).

The spelling of 3478366 in words is "three million, four hundred seventy-eight thousand, three hundred sixty-six".