239773696 has 72 divisors (see below), whose sum is σ = 499090410. Its totient is φ = 115122176.

The previous prime is 239773691. The next prime is 239773717. The reversal of 239773696 is 696377932.

239773696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 183223296 + 56550400 = 13536^2 + 7520^2 .

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (239773691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4524006 + ... + 4524058.

Almost surely, 2^239773696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239773696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249545205).

239773696 is an abundant number, since it is smaller than the sum of its proper divisors (259316714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

239773696 is an frugal number, since it uses more digits than its factorization.

239773696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 102 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 52.

The square root of 239773696 is about 15484.6277320444. The cubic root of 239773696 is about 621.2511122247.

The spelling of 239773696 in words is "two hundred thirty-nine million, seven hundred seventy-three thousand, six hundred ninety-six".