234778036 has 6 divisors (see below), whose sum is σ = 410861570. Its totient is φ = 117389016.

The previous prime is 234778031. The next prime is 234778067. The reversal of 234778036 is 630877432.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 230857636 + 3920400 = 15194^2 + 1980^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 234778036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234778031) 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 as a sum of consecutive naturals, namely, 29347251 + ... + 29347258.

Almost surely, 2^234778036 is an apocalyptic number.

It is an amenable number.

234778036 is a deficient number, since it is larger than the sum of its proper divisors (176083534).

234778036 is a wasteful number, since it uses less digits than its factorization.

234778036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58694513 (or 58694511 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 234778036 is about 15322.4683390112. The cubic root of 234778036 is about 616.9062285530.

It can be divided in two parts, 23477 and 8036, that added together give a palindrome (31513).

The spelling of 234778036 in words is "two hundred thirty-four million, seven hundred seventy-eight thousand, thirty-six".