4478334 has 16 divisors (see below), whose sum is σ = 10236288. Its totient is φ = 1279512.

The previous prime is 4478323. The next prime is 4478339. The reversal of 4478334 is 4338744.

It is an Ulam number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 4478295 and 4478304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4478339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53272 + ... + 53355.

It is an arithmetic number, because the mean of its divisors is an integer number (639768).

Almost surely, 2^4478334 is an apocalyptic number.

4478334 is an abundant number, since it is smaller than the sum of its proper divisors (5757954).

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

4478334 is a wasteful number, since it uses less digits than its factorization.

4478334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106639.

The product of its digits is 32256, while the sum is 33.

The square root of 4478334 is about 2116.2074567490. The cubic root of 4478334 is about 164.8309747525.

The spelling of 4478334 in words is "four million, four hundred seventy-eight thousand, three hundred thirty-four".