10663434 has 32 divisors (see below), whose sum is σ = 23849280. Its totient is φ = 3531600.

The previous prime is 10663423. The next prime is 10663439. The reversal of 10663434 is 43436601.

It is a super-3 number, since 3×10663434³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10663398 and 10663407.

It is not an unprimeable number, because it can be changed into a prime (10663439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9229 + ... + 10319.

It is an arithmetic number, because the mean of its divisors is an integer number (745290).

Almost surely, 2^10663434 is an apocalyptic number.

10663434 is an abundant number, since it is smaller than the sum of its proper divisors (13185846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10663434 is a wasteful number, since it uses less digits than its factorization.

10663434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 10663434 is about 3265.4913872188. The cubic root of 10663434 is about 220.1062434500.

The spelling of 10663434 in words is "ten million, six hundred sixty-three thousand, four hundred thirty-four".