378732234 has 8 divisors (see below), whose sum is σ = 757464480. Its totient is φ = 126244076.

The previous prime is 378732217. The next prime is 378732271. The reversal of 378732234 is 432237873.

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

378732234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 378732192 and 378732201.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31561014 + ... + 31561025.

It is an arithmetic number, because the mean of its divisors is an integer number (94683060).

Almost surely, 2^378732234 is an apocalyptic number.

378732234 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.

378732234 is a wasteful number, since it uses less digits than its factorization.

378732234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63122044.

The product of its digits is 169344, while the sum is 39.

The square root of 378732234 is about 19461.0440110494. The cubic root of 378732234 is about 723.5092532726.

The spelling of 378732234 in words is "three hundred seventy-eight million, seven hundred thirty-two thousand, two hundred thirty-four".