109348240 has 40 divisors (see below), whose sum is σ = 258554880. Its totient is φ = 42996096.

The previous prime is 109348237. The next prime is 109348259. The reversal of 109348240 is 42843901.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6864 + ... + 16303.

It is an arithmetic number, because the mean of its divisors is an integer number (6463872).

Almost surely, 2^109348240 is an apocalyptic number.

109348240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109348240 is an abundant number, since it is smaller than the sum of its proper divisors (149206640).

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

109348240 is a wasteful number, since it uses less digits than its factorization.

109348240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23239 (or 23233 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 109348240 is about 10456.9708807092. The cubic root of 109348240 is about 478.1937905778.

The spelling of 109348240 in words is "one hundred nine million, three hundred forty-eight thousand, two hundred forty".