109649353 has 12 divisors (see below), whose sum is σ = 120926260. Its totient is φ = 99348480.

The previous prime is 109649341. The next prime is 109649357. The reversal of 109649353 is 353946901.

It can be written as a sum of positive squares in 2 ways, for example, as 14235529 + 95413824 = 3773^2 + 9768^2 .

It is not a de Polignac number, because 109649353 - 2⁹ = 109648841 is a prime.

It is a super-2 number, since 2×109649353² = 24045961226637218, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109649357) 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 11 ways as a sum of consecutive naturals, for example, 39433 + ... + 42121.

Almost surely, 2^109649353 is an apocalyptic number.

It is an amenable number.

109649353 is a deficient number, since it is larger than the sum of its proper divisors (11276907).

109649353 is a wasteful number, since it uses less digits than its factorization.

109649353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048 (or 3037 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 109649353 is about 10471.3586988509. The cubic root of 109649353 is about 478.6323234693.

The spelling of 109649353 in words is "one hundred nine million, six hundred forty-nine thousand, three hundred fifty-three".