109628349 has 8 divisors (see below), whose sum is σ = 146298432. Its totient is φ = 73021920.

The previous prime is 109628341. The next prime is 109628353. The reversal of 109628349 is 943826901.

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

It is not a de Polignac number, because 109628349 - 2³ = 109628341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109628349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109628341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11737 + ... + 18894.

It is an arithmetic number, because the mean of its divisors is an integer number (18287304).

Almost surely, 2^109628349 is an apocalyptic number.

It is an amenable number.

109628349 is a deficient number, since it is larger than the sum of its proper divisors (36670083).

109628349 is a wasteful number, since it uses less digits than its factorization.

109628349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31827.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 109628349 is about 10470.3557246160. The cubic root of 109628349 is about 478.6017598742.

The spelling of 109628349 in words is "one hundred nine million, six hundred twenty-eight thousand, three hundred forty-nine".