258782334 has 16 divisors (see below), whose sum is σ = 517734288. Its totient is φ = 86232512.

The previous prime is 258782333. The next prime is 258782371. The reversal of 258782334 is 433287852.

258782334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258782333) 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, 21904 + ... + 31580.

It is an arithmetic number, because the mean of its divisors is an integer number (32358393).

Almost surely, 2^258782334 is an apocalyptic number.

258782334 is an abundant number, since it is smaller than the sum of its proper divisors (258951954).

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

258782334 is a wasteful number, since it uses less digits than its factorization.

258782334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14139.

The product of its digits is 322560, while the sum is 42.

The square root of 258782334 is about 16086.7129644312. The cubic root of 258782334 is about 637.2524910761.

The spelling of 258782334 in words is "two hundred fifty-eight million, seven hundred eighty-two thousand, three hundred thirty-four".