378888013 has 8 divisors (see below), whose sum is σ = 433132928. Its totient is φ = 324672624.

The previous prime is 378887989. The next prime is 378888017. The reversal of 378888013 is 310888873.

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

It is a cyclic number.

It is not a de Polignac number, because 378888013 - 2¹⁷ = 378756941 is a prime.

It is a super-2 number, since 2×378888013² = 287112252790176338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378888017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43795 + ... + 51727.

It is an arithmetic number, because the mean of its divisors is an integer number (54141616).

Almost surely, 2^378888013 is an apocalyptic number.

It is an amenable number.

378888013 is a deficient number, since it is larger than the sum of its proper divisors (54244915).

378888013 is an equidigital number, since it uses as much as digits as its factorization.

378888013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14763.

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 378888013 is about 19465.0459285356. The cubic root of 378888013 is about 723.6084368898.

The spelling of 378888013 in words is "three hundred seventy-eight million, eight hundred eighty-eight thousand, thirteen".