10239438 has 32 divisors (see below), whose sum is σ = 22498560. Its totient is φ = 3080960.

The previous prime is 10239433. The next prime is 10239451. The reversal of 10239438 is 83493201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10239431) 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, 10558 + ... + 11486.

It is an arithmetic number, because the mean of its divisors is an integer number (703080).

Almost surely, 2^10239438 is an apocalyptic number.

10239438 is an abundant number, since it is smaller than the sum of its proper divisors (12259122).

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

10239438 is a wasteful number, since it uses less digits than its factorization.

10239438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 10239438 is about 3199.9121862951. The cubic root of 10239438 is about 217.1494365916.

The spelling of 10239438 in words is "ten million, two hundred thirty-nine thousand, four hundred thirty-eight".