229400938 has 24 divisors (see below), whose sum is σ = 376148448. Its totient is φ = 104871312.

The previous prime is 229400923. The next prime is 229400939. The reversal of 229400938 is 839004922.

229400938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 229400897 and 229400906.

It is not an unprimeable number, because it can be changed into a prime (229400939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32995 + ... + 39337.

It is an arithmetic number, because the mean of its divisors is an integer number (15672852).

Almost surely, 2^229400938 is an apocalyptic number.

229400938 is a deficient number, since it is larger than the sum of its proper divisors (146747510).

229400938 is a wasteful number, since it uses less digits than its factorization.

229400938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478 (or 6465 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 229400938 is about 15145.9875214527. The cubic root of 229400938 is about 612.1601617782.

The spelling of 229400938 in words is "two hundred twenty-nine million, four hundred thousand, nine hundred thirty-eight".