13193434 has 8 divisors (see below), whose sum is σ = 20472660. Its totient is φ = 6369216.

The previous prime is 13193419. The next prime is 13193437. The reversal of 13193434 is 43439131.

It can be written as a sum of positive squares in 2 ways, for example, as 12938409 + 255025 = 3597^2 + 505^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13193437) 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, 113679 + ... + 113794.

Almost surely, 2^13193434 is an apocalyptic number.

13193434 is a deficient number, since it is larger than the sum of its proper divisors (7279226).

13193434 is a wasteful number, since it uses less digits than its factorization.

13193434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227504.

The product of its digits is 3888, while the sum is 28.

The square root of 13193434 is about 3632.2766965087. The cubic root of 13193434 is about 236.2939576483.

It can be divided in two parts, 1319 and 3434, that added together give a triangular number (4753 = T₉₇).

The spelling of 13193434 in words is "thirteen million, one hundred ninety-three thousand, four hundred thirty-four".