4394470 has 16 divisors (see below), whose sum is σ = 7935408. Its totient is φ = 1752160.

The previous prime is 4394461. The next prime is 4394473. The reversal of 4394470 is 744934.

It is a super-2 number, since 2×4394470² = 38622733161800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394473) 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, 4200 + ... + 5140.

It is an arithmetic number, because the mean of its divisors is an integer number (495963).

Almost surely, 2^4394470 is an apocalyptic number.

4394470 is a deficient number, since it is larger than the sum of its proper divisors (3540938).

4394470 is a wasteful number, since it uses less digits than its factorization.

4394470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 4394470 is about 2096.2991198777. The cubic root of 4394470 is about 163.7955761489.

The spelling of 4394470 in words is "four million, three hundred ninety-four thousand, four hundred seventy".