4244278 has 4 divisors (see below), whose sum is σ = 6366420. Its totient is φ = 2122138.

The previous prime is 4244221. The next prime is 4244299. The reversal of 4244278 is 8724424.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061068 + ... + 1061071.

It is an arithmetic number, because the mean of its divisors is an integer number (1591605).

Almost surely, 2^4244278 is an apocalyptic number.

4244278 is a deficient number, since it is larger than the sum of its proper divisors (2122142).

4244278 is a wasteful number, since it uses less digits than its factorization.

4244278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122141.

The product of its digits is 14336, while the sum is 31.

The square root of 4244278 is about 2060.1645565343. The cubic root of 4244278 is about 161.9078630674.

The spelling of 4244278 in words is "four million, two hundred forty-four thousand, two hundred seventy-eight".