4361438 has 4 divisors (see below), whose sum is σ = 6542160. Its totient is φ = 2180718.

The previous prime is 4361437. The next prime is 4361471. The reversal of 4361438 is 8341634.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4361438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4361437) 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 as a sum of consecutive naturals, namely, 1090358 + ... + 1090361.

It is an arithmetic number, because the mean of its divisors is an integer number (1635540).

Almost surely, 2^4361438 is an apocalyptic number.

4361438 is a deficient number, since it is larger than the sum of its proper divisors (2180722).

4361438 is a wasteful number, since it uses less digits than its factorization.

4361438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180721.

The product of its digits is 6912, while the sum is 29.

The square root of 4361438 is about 2088.4056119442. The cubic root of 4361438 is about 163.3841417203.

The spelling of 4361438 in words is "four million, three hundred sixty-one thousand, four hundred thirty-eight".