13717234 has 4 divisors (see below), whose sum is σ = 20575854. Its totient is φ = 6858616.

The previous prime is 13717229. The next prime is 13717243. The reversal of 13717234 is 43271731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43271731 = 71 ⋅609461.

It can be written as a sum of positive squares in only one way, i.e., 11458225 + 2259009 = 3385^2 + 1503^2 .

It is a super-2 number, since 2×13717234² = 376325017221512, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 3429307 + ... + 3429310.

Almost surely, 2^13717234 is an apocalyptic number.

13717234 is a deficient number, since it is larger than the sum of its proper divisors (6858620).

13717234 is an equidigital number, since it uses as much as digits as its factorization.

13717234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858619.

The product of its digits is 3528, while the sum is 28.

The square root of 13717234 is about 3703.6784417657. The cubic root of 13717234 is about 239.3805437206.

Adding to 13717234 its reverse (43271731), we get a palindrome (56988965).

It can be divided in two parts, 137 and 17234, that added together give a palindrome (17371).

The spelling of 13717234 in words is "thirteen million, seven hundred seventeen thousand, two hundred thirty-four".