4294638 has 12 divisors (see below), whose sum is σ = 9305088. Its totient is φ = 1431540.

The previous prime is 4294637. The next prime is 4294649. The reversal of 4294638 is 8364924.

It is a happy number.

4294638 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 2¹⁵ + 9³ + 4¹¹ + 6⁵ + 3¹⁰ + 8 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4294637) 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, 119278 + ... + 119313.

It is an arithmetic number, because the mean of its divisors is an integer number (775424).

Almost surely, 2^4294638 is an apocalyptic number.

4294638 is an abundant number, since it is smaller than the sum of its proper divisors (5010450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4294638 is a wasteful number, since it uses less digits than its factorization.

4294638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238599 (or 238596 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4294638 is about 2072.3508390232. The cubic root of 4294638 is about 162.5457133718.

The spelling of 4294638 in words is "four million, two hundred ninety-four thousand, six hundred thirty-eight".