10320434 has 4 divisors (see below), whose sum is σ = 15480654. Its totient is φ = 5160216.

The previous prime is 10320391. The next prime is 10320437. The reversal of 10320434 is 43402301.

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., 8720209 + 1600225 = 2953^2 + 1265^2 .

It is a super-2 number, since 2×10320434² = 213022715896712, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10320437) 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 as a sum of consecutive naturals, namely, 2580107 + ... + 2580110.

Almost surely, 2^10320434 is an apocalyptic number.

10320434 is a deficient number, since it is larger than the sum of its proper divisors (5160220).

10320434 is an equidigital number, since it uses as much as digits as its factorization.

10320434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160219.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 10320434 is about 3212.5432292811. The cubic root of 10320434 is about 217.7204986301.

Adding to 10320434 its reverse (43402301), we get a palindrome (53722735).

The spelling of 10320434 in words is "ten million, three hundred twenty thousand, four hundred thirty-four".