239315434 has 4 divisors (see below), whose sum is σ = 358973154. Its totient is φ = 119657716.

The previous prime is 239315429. The next prime is 239315441. The reversal of 239315434 is 434513932.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 230888025 + 8427409 = 15195^2 + 2903^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 239315434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59828857 + ... + 59828860.

Almost surely, 2^239315434 is an apocalyptic number.

239315434 is a deficient number, since it is larger than the sum of its proper divisors (119657720).

239315434 is a wasteful number, since it uses less digits than its factorization.

239315434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119657719.

The product of its digits is 38880, while the sum is 34.

The square root of 239315434 is about 15469.8233344793. The cubic root of 239315434 is about 620.8550758127.

The spelling of 239315434 in words is "two hundred thirty-nine million, three hundred fifteen thousand, four hundred thirty-four".