229906408 has 8 divisors (see below), whose sum is σ = 431074530. Its totient is φ = 114953200.

The previous prime is 229906387. The next prime is 229906463. The reversal of 229906408 is 804609922.

It can be written as a sum of positive squares in only one way, i.e., 229886244 + 20164 = 15162^2 + 142^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14369143 + ... + 14369158.

Almost surely, 2^229906408 is an apocalyptic number.

It is an amenable number.

229906408 is a deficient number, since it is larger than the sum of its proper divisors (201168122).

229906408 is a wasteful number, since it uses less digits than its factorization.

229906408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28738307 (or 28738303 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 229906408 is about 15162.6649372727. The cubic root of 229906408 is about 612.6094502727.

The spelling of 229906408 in words is "two hundred twenty-nine million, nine hundred six thousand, four hundred eight".