10040343 has 4 divisors (see below), whose sum is σ = 13387128. Its totient is φ = 6693560.

The previous prime is 10040333. The next prime is 10040363. The reversal of 10040343 is 34304001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34304001 = 3 ⋅11434667.

It is a cyclic number.

It is not a de Polignac number, because 10040343 - 2⁸ = 10040087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1673388 + ... + 1673393.

It is an arithmetic number, because the mean of its divisors is an integer number (3346782).

Almost surely, 2^10040343 is an apocalyptic number.

10040343 is a deficient number, since it is larger than the sum of its proper divisors (3346785).

10040343 is an equidigital number, since it uses as much as digits as its factorization.

10040343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346784.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 10040343 is about 3168.6500280088. The cubic root of 10040343 is about 215.7328014623.

Adding to 10040343 its reverse (34304001), we get a palindrome (44344344).

The spelling of 10040343 in words is "ten million, forty thousand, three hundred forty-three".