13747234 has 8 divisors (see below), whose sum is σ = 20752668. Its totient is φ = 6829680.

The previous prime is 13747231. The next prime is 13747249. The reversal of 13747234 is 43274731.

It can be written as a sum of positive squares in 2 ways, for example, as 12981609 + 765625 = 3603^2 + 875^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13747196 and 13747205.

It is not an unprimeable number, because it can be changed into a prime (13747231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21577 + ... + 22204.

Almost surely, 2^13747234 is an apocalyptic number.

13747234 is a deficient number, since it is larger than the sum of its proper divisors (7005434).

13747234 is a wasteful number, since it uses less digits than its factorization.

13747234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43940.

The product of its digits is 14112, while the sum is 31.

The square root of 13747234 is about 3707.7262574252. The cubic root of 13747234 is about 239.5549274518.

The spelling of 13747234 in words is "thirteen million, seven hundred forty-seven thousand, two hundred thirty-four".