232078356 has 108 divisors (see below), whose sum is σ = 640697148. Its totient is φ = 70585344.

The previous prime is 232078351. The next prime is 232078367. The reversal of 232078356 is 653870232.

232078356 is a `hidden beast` number, since 232 + 0 + 78 + 356 = 666.

232078356 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 39312900 + 192765456 = 6270^2 + 13884^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 232078356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232078351) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 837690 + ... + 837966.

It is an arithmetic number, because the mean of its divisors is an integer number (5932381).

Almost surely, 2^232078356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232078356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320348574).

232078356 is an abundant number, since it is smaller than the sum of its proper divisors (408618792).

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

232078356 is a wasteful number, since it uses less digits than its factorization.

232078356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 232078356 is about 15234.1181562964. The cubic root of 232078356 is about 614.5325339189.

The spelling of 232078356 in words is "two hundred thirty-two million, seventy-eight thousand, three hundred fifty-six".