13000378 has 8 divisors (see below), whose sum is σ = 19526580. Its totient is φ = 6491520.

The previous prime is 13000367. The next prime is 13000397. The reversal of 13000378 is 87300031.

It can be written as a sum of positive squares in 2 ways, for example, as 12981609 + 18769 = 3603^2 + 137^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263 + ... + 5578.

Almost surely, 2^13000378 is an apocalyptic number.

13000378 is a deficient number, since it is larger than the sum of its proper divisors (6526202).

13000378 is an equidigital number, since it uses as much as digits as its factorization.

13000378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8672.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 13000378 is about 3605.6036942515. The cubic root of 13000378 is about 235.1357477359.

The spelling of 13000378 in words is "thirteen million, three hundred seventy-eight", and thus it is an aban number.