258434350 has 12 divisors (see below), whose sum is σ = 480687984. Its totient is φ = 103373720.

The previous prime is 258434347. The next prime is 258434353. The reversal of 258434350 is 53434852.

It is an interprime number because it is at equal distance from previous prime (258434347) and next prime (258434353).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258434353) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2584294 + ... + 2584393.

It is an arithmetic number, because the mean of its divisors is an integer number (40057332).

Almost surely, 2^258434350 is an apocalyptic number.

258434350 is a deficient number, since it is larger than the sum of its proper divisors (222253634).

258434350 is a wasteful number, since it uses less digits than its factorization.

258434350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5168699 (or 5168694 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 258434350 is about 16075.8934432896. The cubic root of 258434350 is about 636.9667256364.

The spelling of 258434350 in words is "two hundred fifty-eight million, four hundred thirty-four thousand, three hundred fifty".