10840034 has 4 divisors (see below), whose sum is σ = 16260054. Its totient is φ = 5420016.

The previous prime is 10840021. The next prime is 10840057. The reversal of 10840034 is 43004801.

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

It can be written as a sum of positive squares in only one way, i.e., 10543009 + 297025 = 3247^2 + 545^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10839988 and 10840015.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2710007 + ... + 2710010.

Almost surely, 2^10840034 is an apocalyptic number.

10840034 is a deficient number, since it is larger than the sum of its proper divisors (5420020).

10840034 is an equidigital number, since it uses as much as digits as its factorization.

10840034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420019.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 10840034 is about 3292.4206900091. The cubic root of 10840034 is about 221.3146763156.

Adding to 10840034 its reverse (43004801), we get a palindrome (53844835).

The spelling of 10840034 in words is "ten million, eight hundred forty thousand, thirty-four".