239949834 has 16 divisors (see below), whose sum is σ = 481610880. Its totient is φ = 79698080.

The previous prime is 239949821. The next prime is 239949877. The reversal of 239949834 is 438949932.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69474 + ... + 72845.

It is an arithmetic number, because the mean of its divisors is an integer number (30100680).

Almost surely, 2^239949834 is an apocalyptic number.

239949834 is an abundant number, since it is smaller than the sum of its proper divisors (241661046).

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

239949834 is a wasteful number, since it uses less digits than its factorization.

239949834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142605.

The product of its digits is 1679616, while the sum is 51.

The square root of 239949834 is about 15490.3141995248. The cubic root of 239949834 is about 621.4031988886.

The spelling of 239949834 in words is "two hundred thirty-nine million, nine hundred forty-nine thousand, eight hundred thirty-four".