239413412 has 36 divisors (see below), whose sum is σ = 489979980. Its totient is φ = 102057984.

The previous prime is 239413411. The next prime is 239413429. The reversal of 239413412 is 214314932.

It can be written as a sum of positive squares in 2 ways, for example, as 120472576 + 118940836 = 10976^2 + 10906^2 .

It is not an unprimeable number, because it can be changed into a prime (239413411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34664 + ... + 40992.

It is an arithmetic number, because the mean of its divisors is an integer number (13610555).

Almost surely, 2^239413412 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 239413412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244989990).

239413412 is an abundant number, since it is smaller than the sum of its proper divisors (250566568).

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

239413412 is a wasteful number, since it uses less digits than its factorization.

239413412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6540 (or 6531 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 239413412 is about 15472.9897563464. The cubic root of 239413412 is about 620.9397922307.

The spelling of 239413412 in words is "two hundred thirty-nine million, four hundred thirteen thousand, four hundred twelve".