229740003 has 12 divisors (see below), whose sum is σ = 340472280. Its totient is φ = 153107496.

The previous prime is 229739999. The next prime is 229740011. The reversal of 229740003 is 300047922.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 229740003 - 2² = 229739999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (229740083) 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, 77301 + ... + 80217.

It is an arithmetic number, because the mean of its divisors is an integer number (28372690).

Almost surely, 2^229740003 is an apocalyptic number.

229740003 is a deficient number, since it is larger than the sum of its proper divisors (110732277).

229740003 is an frugal number, since it uses more digits than its factorization.

229740003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843 (or 2920 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 229740003 is about 15157.1766170352. The cubic root of 229740003 is about 612.4616134766.

Multiplying 229740003 by its sum of digits (27), we get a square (6202980081 = 78759²).

229740003 divided by its sum of digits (27) gives a square (8508889 = 2917²).

Adding to 229740003 its reverse (300047922), we get a palindrome (529787925).

The spelling of 229740003 in words is "two hundred twenty-nine million, seven hundred forty thousand, three".