10340531 has 4 divisors (see below), whose sum is σ = 10386312. Its totient is φ = 10294752.

The previous prime is 10340527. The next prime is 10340543. The reversal of 10340531 is 13504301.

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

It is a cyclic number.

It is not a de Polignac number, because 10340531 - 2² = 10340527 is a prime.

It is a super-2 number, since 2×10340531² = 213853162723922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10340591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22550 + ... + 23003.

It is an arithmetic number, because the mean of its divisors is an integer number (2596578).

Almost surely, 2^10340531 is an apocalyptic number.

10340531 is a deficient number, since it is larger than the sum of its proper divisors (45781).

10340531 is an equidigital number, since it uses as much as digits as its factorization.

10340531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45780.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10340531 is about 3215.6696036751. The cubic root of 10340531 is about 217.8617295051.

Adding to 10340531 its reverse (13504301), we get a palindrome (23844832).

The spelling of 10340531 in words is "ten million, three hundred forty thousand, five hundred thirty-one".