229400678 has 16 divisors (see below), whose sum is σ = 370867056. Its totient is φ = 105792480.

The previous prime is 229400671. The next prime is 229400683. The reversal of 229400678 is 876004922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229400671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39425 + ... + 44867.

It is an arithmetic number, because the mean of its divisors is an integer number (23179191).

Almost surely, 2^229400678 is an apocalyptic number.

229400678 is a deficient number, since it is larger than the sum of its proper divisors (141466378).

229400678 is a wasteful number, since it uses less digits than its factorization.

229400678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7079.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 229400678 is about 15145.9789383189. The cubic root of 229400678 is about 612.1599305067.

The spelling of 229400678 in words is "two hundred twenty-nine million, four hundred thousand, six hundred seventy-eight".