10909340 has 24 divisors (see below), whose sum is σ = 24672480. Its totient is φ = 4027968.

The previous prime is 10909309. The next prime is 10909357. The reversal of 10909340 is 4390901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20720 + ... + 21239.

It is an arithmetic number, because the mean of its divisors is an integer number (1028020).

Almost surely, 2^10909340 is an apocalyptic number.

10909340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10909340 is an abundant number, since it is smaller than the sum of its proper divisors (13763140).

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

10909340 is a wasteful number, since it uses less digits than its factorization.

10909340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41981 (or 41979 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 10909340 is about 3302.9290031728. The cubic root of 10909340 is about 221.7853347932.

The spelling of 10909340 in words is "ten million, nine hundred nine thousand, three hundred forty".