13376434 has 4 divisors (see below), whose sum is σ = 20064654. Its totient is φ = 6688216.

The previous prime is 13376431. The next prime is 13376477. The reversal of 13376434 is 43467331.

13376434 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: 43467331 = 181 ⋅240151.

It can be written as a sum of positive squares in only one way, i.e., 7868025 + 5508409 = 2805^2 + 2347^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13376396 and 13376405.

It is not an unprimeable number, because it can be changed into a prime (13376431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3344107 + ... + 3344110.

Almost surely, 2^13376434 is an apocalyptic number.

13376434 is a deficient number, since it is larger than the sum of its proper divisors (6688220).

13376434 is an equidigital number, since it uses as much as digits as its factorization.

13376434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6688219.

The product of its digits is 18144, while the sum is 31.

The square root of 13376434 is about 3657.3807567712. The cubic root of 13376434 is about 237.3814529336.

It can be divided in two parts, 133 and 76434, that added together give a palindrome (76567).

The spelling of 13376434 in words is "thirteen million, three hundred seventy-six thousand, four hundred thirty-four".