239530634 has 16 divisors (see below), whose sum is σ = 412081728. Its totient is φ = 102291552.

The previous prime is 239530601. The next prime is 239530639. The reversal of 239530634 is 436035932.

239530634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 239530594 and 239530603.

It is not an unprimeable number, because it can be changed into a prime (239530639) 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, 26267 + ... + 34190.

It is an arithmetic number, because the mean of its divisors is an integer number (25755108).

Almost surely, 2^239530634 is an apocalyptic number.

239530634 is a deficient number, since it is larger than the sum of its proper divisors (172551094).

239530634 is a wasteful number, since it uses less digits than its factorization.

239530634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60749.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 239530634 is about 15476.7772485101. Note that the first 3 decimals coincide. The cubic root of 239530634 is about 621.0411175595.

The spelling of 239530634 in words is "two hundred thirty-nine million, five hundred thirty thousand, six hundred thirty-four".