3423278 has 4 divisors (see below), whose sum is σ = 5134920. Its totient is φ = 1711638.

The previous prime is 3423271. The next prime is 3423289. The reversal of 3423278 is 8723243.

3423278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3423278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423271) 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 as a sum of consecutive naturals, namely, 855818 + ... + 855821.

It is an arithmetic number, because the mean of its divisors is an integer number (1283730).

Almost surely, 2^3423278 is an apocalyptic number.

3423278 is a deficient number, since it is larger than the sum of its proper divisors (1711642).

3423278 is a wasteful number, since it uses less digits than its factorization.

3423278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711641.

The product of its digits is 8064, while the sum is 29.

The square root of 3423278 is about 1850.2102583220. The cubic root of 3423278 is about 150.7118461198.

The spelling of 3423278 in words is "three million, four hundred twenty-three thousand, two hundred seventy-eight".