258196334 has 48 divisors (see below), whose sum is σ = 444530688. Its totient is φ = 112266000.

The previous prime is 258196307. The next prime is 258196343. The reversal of 258196334 is 433691852.

It is a junction number, because it is equal to n+sod(n) for n = 258196291 and 258196300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 952619 + ... + 952889.

It is an arithmetic number, because the mean of its divisors is an integer number (9261056).

Almost surely, 2^258196334 is an apocalyptic number.

258196334 is a deficient number, since it is larger than the sum of its proper divisors (186334354).

258196334 is a wasteful number, since it uses less digits than its factorization.

258196334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 442 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 258196334 is about 16068.4888524092. The cubic root of 258196334 is about 636.7711184614.

The spelling of 258196334 in words is "two hundred fifty-eight million, one hundred ninety-six thousand, three hundred thirty-four".