13743434 has 4 divisors (see below), whose sum is σ = 20615154. Its totient is φ = 6871716.

The previous prime is 13743427. The next prime is 13743449. The reversal of 13743434 is 43434731.

13743434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43434731 = 373 ⋅116447.

It can be written as a sum of positive squares in only one way, i.e., 13667809 + 75625 = 3697^2 + 275^2 .

It is a super-2 number, since 2×13743434² = 377763956224712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13743397 and 13743406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3435857 + ... + 3435860.

Almost surely, 2^13743434 is an apocalyptic number.

13743434 is a deficient number, since it is larger than the sum of its proper divisors (6871720).

13743434 is an equidigital number, since it uses as much as digits as its factorization.

13743434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6871719.

The product of its digits is 12096, while the sum is 29.

The square root of 13743434 is about 3707.2137785674. The cubic root of 13743434 is about 239.5328528873.

The spelling of 13743434 in words is "thirteen million, seven hundred forty-three thousand, four hundred thirty-four".