10643434 has 8 divisors (see below), whose sum is σ = 16659360. Its totient is φ = 5090316.

The previous prime is 10643431. The next prime is 10643441. The reversal of 10643434 is 43434601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10643434² = 226565374624712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10643399 and 10643408.

It is not an unprimeable number, because it can be changed into a prime (10643431) 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, 115644 + ... + 115735.

It is an arithmetic number, because the mean of its divisors is an integer number (2082420).

Almost surely, 2^10643434 is an apocalyptic number.

10643434 is a deficient number, since it is larger than the sum of its proper divisors (6015926).

10643434 is a wasteful number, since it uses less digits than its factorization.

10643434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231404.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 10643434 is about 3262.4276237183. The cubic root of 10643434 is about 219.9685492231.

The spelling of 10643434 in words is "ten million, six hundred forty-three thousand, four hundred thirty-four".