229739378 has 16 divisors (see below), whose sum is σ = 376824960. Its totient is φ = 104180400.

The previous prime is 229739369. The next prime is 229739383. The reversal of 229739378 is 873937922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2633 + ... + 21596.

It is an arithmetic number, because the mean of its divisors is an integer number (23551560).

Almost surely, 2^229739378 is an apocalyptic number.

229739378 is a deficient number, since it is larger than the sum of its proper divisors (147085582).

229739378 is a wasteful number, since it uses less digits than its factorization.

229739378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24673.

The product of its digits is 1143072, while the sum is 50.

The square root of 229739378 is about 15157.1559997250. The cubic root of 229739378 is about 612.4610580823.

The spelling of 229739378 in words is "two hundred twenty-nine million, seven hundred thirty-nine thousand, three hundred seventy-eight".