4293438 has 32 divisors (see below), whose sum is σ = 9096192. Its totient is φ = 1348800.

The previous prime is 4293437. The next prime is 4293451. The reversal of 4293438 is 8343924.

It is a junction number, because it is equal to n+sod(n) for n = 4293399 and 4293408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4293437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7345 + ... + 7907.

It is an arithmetic number, because the mean of its divisors is an integer number (284256).

Almost surely, 2^4293438 is an apocalyptic number.

4293438 is an abundant number, since it is smaller than the sum of its proper divisors (4802754).

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

4293438 is a wasteful number, since it uses less digits than its factorization.

4293438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640.

The product of its digits is 20736, while the sum is 33.

The square root of 4293438 is about 2072.0612925297. The cubic root of 4293438 is about 162.5305725515.

The spelling of 4293438 in words is "four million, two hundred ninety-three thousand, four hundred thirty-eight".