14686340 has 24 divisors (see below), whose sum is σ = 31019352. Its totient is φ = 5840640.

The previous prime is 14686327. The next prime is 14686361. The reversal of 14686340 is 4368641.

It can be written as a sum of positive squares in 4 ways, for example, as 2116 + 14684224 = 46^2 + 3832^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14686297 and 14686306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592 + ... + 5648.

It is an arithmetic number, because the mean of its divisors is an integer number (1292473).

Almost surely, 2^14686340 is an apocalyptic number.

14686340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14686340 is an abundant number, since it is smaller than the sum of its proper divisors (16333012).

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

14686340 is a wasteful number, since it uses less digits than its factorization.

14686340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247 (or 4245 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 14686340 is about 3832.2760860877. The cubic root of 14686340 is about 244.8900798041.

The spelling of 14686340 in words is "fourteen million, six hundred eighty-six thousand, three hundred forty".