4278234 has 8 divisors (see below), whose sum is σ = 8556480. Its totient is φ = 1426076.

The previous prime is 4278233. The next prime is 4278257. The reversal of 4278234 is 4328724.

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

4278234 is an admirable number.

It is a d-powerful number, because it can be written as 4⁴ + 2¹⁶ + 7⁵ + 8² + 2²² + 3⁵ + 4⁵ .

It is not an unprimeable number, because it can be changed into a prime (4278233) 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 3 ways as a sum of consecutive naturals, for example, 356514 + ... + 356525.

It is an arithmetic number, because the mean of its divisors is an integer number (1069560).

Almost surely, 2^4278234 is an apocalyptic number.

4278234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4278234 is a wasteful number, since it uses less digits than its factorization.

4278234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713044.

The product of its digits is 10752, while the sum is 30.

The square root of 4278234 is about 2068.3892283610. The cubic root of 4278234 is about 162.3384935777.

The spelling of 4278234 in words is "four million, two hundred seventy-eight thousand, two hundred thirty-four".