10505344 has 16 divisors (see below), whose sum is σ = 20928870. Its totient is φ = 5252608.

The previous prime is 10505317. The next prime is 10505351. The reversal of 10505344 is 44350501.

It can be written as a sum of positive squares in only one way, i.e., 10497600 + 7744 = 3240^2 + 88^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×10505344² = 220724505116672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40909 + ... + 41164.

Almost surely, 2^10505344 is an apocalyptic number.

It is an amenable number.

10505344 is a deficient number, since it is larger than the sum of its proper divisors (10423526).

10505344 is an frugal number, since it uses more digits than its factorization.

10505344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82087 (or 82075 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 10505344 is about 3241.1948414127. The cubic root of 10505344 is about 219.0131001386.

Adding to 10505344 its reverse (44350501), we get a palindrome (54855845).

The spelling of 10505344 in words is "ten million, five hundred five thousand, three hundred forty-four".