229649 has 8 divisors (see below), whose sum is σ = 267840. Its totient is φ = 192816.

The previous prime is 229639. The next prime is 229681. The reversal of 229649 is 946922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229649 - 2⁸ = 229393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62 + ... + 680.

It is an arithmetic number, because the mean of its divisors is an integer number (33480).

2²²⁹⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

229649 is a deficient number, since it is larger than the sum of its proper divisors (38191).

229649 is an equidigital number, since it uses as much as digits as its factorization.

229649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679.

The product of its digits is 7776, while the sum is 32.

The square root of 229649 is about 479.2170698128. The cubic root of 229649 is about 61.2380734796.

It can be divided in two parts, 229 and 649, that added together give a palindrome (878).

The spelling of 229649 in words is "two hundred twenty-nine thousand, six hundred forty-nine".