13098378 has 8 divisors (see below), whose sum is σ = 26196768. Its totient is φ = 4366124.

The previous prime is 13098373. The next prime is 13098389. The reversal of 13098378 is 87389031.

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

13098378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13098373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091526 + ... + 1091537.

It is an arithmetic number, because the mean of its divisors is an integer number (3274596).

Almost surely, 2^13098378 is an apocalyptic number.

13098378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13098378 is a wasteful number, since it uses less digits than its factorization.

13098378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183068.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 13098378 is about 3619.1681364645. The cubic root of 13098378 is about 235.7251060493.

The spelling of 13098378 in words is "thirteen million, ninety-eight thousand, three hundred seventy-eight".