10313438 has 4 divisors (see below), whose sum is σ = 15470160. Its totient is φ = 5156718.

The previous prime is 10313437. The next prime is 10313449. The reversal of 10313438 is 83431301.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578358 + ... + 2578361.

It is an arithmetic number, because the mean of its divisors is an integer number (3867540).

Almost surely, 2^10313438 is an apocalyptic number.

10313438 is a deficient number, since it is larger than the sum of its proper divisors (5156722).

10313438 is an equidigital number, since it uses as much as digits as its factorization.

10313438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156721.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10313438 is about 3211.4541877474. The cubic root of 10313438 is about 217.6712914968.

Adding to 10313438 its reverse (83431301), we get a palindrome (93744739).

The spelling of 10313438 in words is "ten million, three hundred thirteen thousand, four hundred thirty-eight".