4397434 has 8 divisors (see below), whose sum is σ = 6630228. Its totient is φ = 2187360.

The previous prime is 4397431. The next prime is 4397453. The reversal of 4397434 is 4347934.

It can be written as a sum of positive squares in 2 ways, for example, as 4397409 + 25 = 2097^2 + 5^2 .

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4397434.

It is not an unprimeable number, because it can be changed into a prime (4397431) 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 3 ways as a sum of consecutive naturals, for example, 5187 + ... + 5974.

Almost surely, 2^4397434 is an apocalyptic number.

4397434 is a deficient number, since it is larger than the sum of its proper divisors (2232794).

4397434 is a wasteful number, since it uses less digits than its factorization.

4397434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11360.

The product of its digits is 36288, while the sum is 34.

The square root of 4397434 is about 2097.0059608880. The cubic root of 4397434 is about 163.8323937080.

The spelling of 4397434 in words is "four million, three hundred ninety-seven thousand, four hundred thirty-four".