4208438 has 12 divisors (see below), whose sum is σ = 6836148. Its totient is φ = 1942200.

The previous prime is 4208437. The next prime is 4208441. The reversal of 4208438 is 8348024.

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 4208438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4208437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5888 + ... + 6563.

It is an arithmetic number, because the mean of its divisors is an integer number (569679).

Almost surely, 2^4208438 is an apocalyptic number.

4208438 is a deficient number, since it is larger than the sum of its proper divisors (2627710).

4208438 is a wasteful number, since it uses less digits than its factorization.

4208438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12479 (or 12466 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 4208438 is about 2051.4477814461. The cubic root of 4208438 is about 161.4508408242.

The spelling of 4208438 in words is "four million, two hundred eight thousand, four hundred thirty-eight".