4394434 has 16 divisors (see below), whose sum is σ = 7570080. Its totient is φ = 1892160.

The previous prime is 4394431. The next prime is 4394437. The reversal of 4394434 is 4344934.

It is an interprime number because it is at equal distance from previous prime (4394431) and next prime (4394437).

It is a super-2 number, since 2×4394434² = 38622100360712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4394396 and 4394405.

It is not an unprimeable number, because it can be changed into a prime (4394431) 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, 4839 + ... + 5674.

It is an arithmetic number, because the mean of its divisors is an integer number (473130).

Almost surely, 2^4394434 is an apocalyptic number.

4394434 is a deficient number, since it is larger than the sum of its proper divisors (3175646).

4394434 is a wasteful number, since it uses less digits than its factorization.

4394434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10545.

The product of its digits is 20736, while the sum is 31.

The square root of 4394434 is about 2096.2905332992. The cubic root of 4394434 is about 163.7951288703.

The spelling of 4394434 in words is "four million, three hundred ninety-four thousand, four hundred thirty-four".