3454278 has 16 divisors (see below), whose sum is σ = 7209216. Its totient is φ = 1101320.

The previous prime is 3454261. The next prime is 3454279. The reversal of 3454278 is 8724543.

3454278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454279) 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, 12378 + ... + 12653.

It is an arithmetic number, because the mean of its divisors is an integer number (450576).

Almost surely, 2^3454278 is an apocalyptic number.

3454278 is an abundant number, since it is smaller than the sum of its proper divisors (3754938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3454278 is a wasteful number, since it uses less digits than its factorization.

3454278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25059.

The product of its digits is 26880, while the sum is 33.

The square root of 3454278 is about 1858.5688042147. The cubic root of 3454278 is about 151.1654108891.

The spelling of 3454278 in words is "three million, four hundred fifty-four thousand, two hundred seventy-eight".