109395342 has 72 divisors (see below), whose sum is σ = 284686272. Its totient is φ = 30240000.

The previous prime is 109395317. The next prime is 109395379. The reversal of 109395342 is 243593901.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 109395297 and 109395306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25342 + ... + 29342.

It is an arithmetic number, because the mean of its divisors is an integer number (3953976).

Almost surely, 2^109395342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109395342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142343136).

109395342 is an abundant number, since it is smaller than the sum of its proper divisors (175290930).

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

109395342 is a wasteful number, since it uses less digits than its factorization.

109395342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054 (or 4044 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 109395342 is about 10459.2228200761. Note that the first 3 decimals coincide. The cubic root of 109395342 is about 478.2624417380.

The spelling of 109395342 in words is "one hundred nine million, three hundred ninety-five thousand, three hundred forty-two".