4394494 has 8 divisors (see below), whose sum is σ = 7098840. Its totient is φ = 2028216.

The previous prime is 4394473. The next prime is 4394561. The reversal of 4394494 is 4944934.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84484 + ... + 84535.

It is an arithmetic number, because the mean of its divisors is an integer number (887355).

Almost surely, 2^4394494 is an apocalyptic number.

4394494 is a deficient number, since it is larger than the sum of its proper divisors (2704346).

4394494 is a wasteful number, since it uses less digits than its factorization.

4394494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169034.

The product of its digits is 62208, while the sum is 37.

The square root of 4394494 is about 2096.3048442438. The cubic root of 4394494 is about 163.7958743332.

It can be divided in two parts, 439449 and 4, that added together give a triangular number (439453 = T₉₃₇).

The spelling of 4394494 in words is "four million, three hundred ninety-four thousand, four hundred ninety-four".