13784234 has 8 divisors (see below), whose sum is σ = 21764640. Its totient is φ = 6529356.

The previous prime is 13784233. The next prime is 13784257. The reversal of 13784234 is 43248731.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13784234.

It is not an unprimeable number, because it can be changed into a prime (13784233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181334 + ... + 181409.

It is an arithmetic number, because the mean of its divisors is an integer number (2720580).

Almost surely, 2^13784234 is an apocalyptic number.

13784234 is a deficient number, since it is larger than the sum of its proper divisors (7980406).

13784234 is a wasteful number, since it uses less digits than its factorization.

13784234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362764.

The product of its digits is 16128, while the sum is 32.

The square root of 13784234 is about 3712.7124855017. The cubic root of 13784234 is about 239.7696516711.

The spelling of 13784234 in words is "thirteen million, seven hundred eighty-four thousand, two hundred thirty-four".