378235218 has 8 divisors (see below), whose sum is σ = 756470448. Its totient is φ = 126078404.

The previous prime is 378235213. The next prime is 378235229. The reversal of 378235218 is 812532873.

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

378235218 is an admirable number.

It is a super-3 number, since 3×378235218³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (378235213) 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, 31519596 + ... + 31519607.

It is an arithmetic number, because the mean of its divisors is an integer number (94558806).

Almost surely, 2^378235218 is an apocalyptic number.

378235218 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.

378235218 is a wasteful number, since it uses less digits than its factorization.

378235218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63039208.

The product of its digits is 80640, while the sum is 39.

The square root of 378235218 is about 19448.2703086933. The cubic root of 378235218 is about 723.1926240392.

The spelling of 378235218 in words is "three hundred seventy-eight million, two hundred thirty-five thousand, two hundred eighteen".