378235902 has 64 divisors (see below), whose sum is σ = 846547200. Its totient is φ = 111694080.

The previous prime is 378235901. The next prime is 378235927. The reversal of 378235902 is 209532873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378235901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533124 + ... + 533832.

It is an arithmetic number, because the mean of its divisors is an integer number (13227300).

Almost surely, 2^378235902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378235902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423273600).

378235902 is an abundant number, since it is smaller than the sum of its proper divisors (468311298).

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

378235902 is a wasteful number, since it uses less digits than its factorization.

378235902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 378235902 is about 19448.2878937967. The cubic root of 378235902 is about 723.1930599791.

The spelling of 378235902 in words is "three hundred seventy-eight million, two hundred thirty-five thousand, nine hundred two".