10308938 has 4 divisors (see below), whose sum is σ = 15463410. Its totient is φ = 5154468.

The previous prime is 10308931. The next prime is 10308941. The reversal of 10308938 is 83980301.

10308938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 10259209 + 49729 = 3203^2 + 223^2 .

It is not an unprimeable number, because it can be changed into a prime (10308931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577233 + ... + 2577236.

Almost surely, 2^10308938 is an apocalyptic number.

10308938 is a deficient number, since it is larger than the sum of its proper divisors (5154472).

10308938 is an equidigital number, since it uses as much as digits as its factorization.

10308938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154471.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 10308938 is about 3210.7534941194. The cubic root of 10308938 is about 217.6396284921.

The spelling of 10308938 in words is "ten million, three hundred eight thousand, nine hundred thirty-eight".