10390 has 8 divisors (see below), whose sum is σ = 18720. Its totient is φ = 4152.

The previous prime is 10369. The next prime is 10391. The reversal of 10390 is 9301.

It is a happy number.

10390 is nontrivially palindromic in base 3.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510 + ... + 529.

It is an arithmetic number, because the mean of its divisors is an integer number (2340).

2¹⁰³⁹⁰ is an apocalyptic number.

10390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10390 is a deficient number, since it is larger than the sum of its proper divisors (8330).

10390 is a wasteful number, since it uses less digits than its factorization.

10390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 10390 is about 101.9313494466. The cubic root of 10390 is about 21.8208593095.

Adding to 10390 its reverse (9301), we get a palindrome (19691).

Subtracting from 10390 its reverse (9301), we obtain a square (1089 = 33²).

It can be divided in two parts, 10 and 390, that added together give a square (400 = 20²).

The spelling of 10390 in words is "ten thousand, three hundred ninety".