13078334 has 4 divisors (see below), whose sum is σ = 19617504. Its totient is φ = 6539166.

The previous prime is 13078313. The next prime is 13078337. The reversal of 13078334 is 43387031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43387031 = 419 ⋅103549.

It is a junction number, because it is equal to n+sod(n) for n = 13078297 and 13078306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13078337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3269582 + ... + 3269585.

It is an arithmetic number, because the mean of its divisors is an integer number (4904376).

Almost surely, 2^13078334 is an apocalyptic number.

13078334 is a deficient number, since it is larger than the sum of its proper divisors (6539170).

13078334 is an equidigital number, since it uses as much as digits as its factorization.

13078334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6539169.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 13078334 is about 3616.3979316441. The cubic root of 13078334 is about 235.6048039737.

The spelling of 13078334 in words is "thirteen million, seventy-eight thousand, three hundred thirty-four".