258374417 has 8 divisors (see below), whose sum is σ = 300856896. Its totient is φ = 217284912.

The previous prime is 258374411. The next prime is 258374419. The reversal of 258374417 is 714473852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258374417 - 2²⁰ = 257325841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258374411) 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, 347843 + ... + 348584.

It is an arithmetic number, because the mean of its divisors is an integer number (37607112).

Almost surely, 2^258374417 is an apocalyptic number.

It is an amenable number.

258374417 is a deficient number, since it is larger than the sum of its proper divisors (42482479).

258374417 is an equidigital number, since it uses as much as digits as its factorization.

258374417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696487.

The product of its digits is 188160, while the sum is 41.

The square root of 258374417 is about 16074.0292708456. The cubic root of 258374417 is about 636.9174825975.

The spelling of 258374417 in words is "two hundred fifty-eight million, three hundred seventy-four thousand, four hundred seventeen".