10401338 has 4 divisors (see below), whose sum is σ = 15602010. Its totient is φ = 5200668.

The previous prime is 10401317. The next prime is 10401361. The reversal of 10401338 is 83310401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83310401 = 41 ⋅2031961.

It can be written as a sum of positive squares in only one way, i.e., 10259209 + 142129 = 3203^2 + 377^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600333 + ... + 2600336.

Almost surely, 2^10401338 is an apocalyptic number.

10401338 is a deficient number, since it is larger than the sum of its proper divisors (5200672).

10401338 is an equidigital number, since it uses as much as digits as its factorization.

10401338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200671.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10401338 is about 3225.1105407412. The cubic root of 10401338 is about 218.2879370036.

Adding to 10401338 its reverse (83310401), we get a palindrome (93711739).

The spelling of 10401338 in words is "ten million, four hundred one thousand, three hundred thirty-eight".