229346739 has 12 divisors (see below), whose sum is σ = 348714600. Its totient is φ = 144850464.

The previous prime is 229346723. The next prime is 229346749. The reversal of 229346739 is 937643922.

It is not a de Polignac number, because 229346739 - 2⁴ = 229346723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229346694 and 229346703.

It is not an unprimeable number, because it can be changed into a prime (229346749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670434 + ... + 670775.

It is an arithmetic number, because the mean of its divisors is an integer number (29059550).

Almost surely, 2^229346739 is an apocalyptic number.

229346739 is a deficient number, since it is larger than the sum of its proper divisors (119367861).

229346739 is a wasteful number, since it uses less digits than its factorization.

229346739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341234 (or 1341231 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 229346739 is about 15144.1981960089. The cubic root of 229346739 is about 612.1119476744. Note that the first 3 decimals are identical.

The spelling of 229346739 in words is "two hundred twenty-nine million, three hundred forty-six thousand, seven hundred thirty-nine".