385131458 has 8 divisors (see below), whose sum is σ = 602814528. Its totient is φ = 184193284.

The previous prime is 385131451. The next prime is 385131473. The reversal of 385131458 is 854131583.

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

It is not an unprimeable number, because it can be changed into a prime (385131451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4186166 + ... + 4186257.

It is an arithmetic number, because the mean of its divisors is an integer number (75351816).

Almost surely, 2^385131458 is an apocalyptic number.

385131458 is a deficient number, since it is larger than the sum of its proper divisors (217683070).

385131458 is a wasteful number, since it uses less digits than its factorization.

385131458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8372448.

The product of its digits is 57600, while the sum is 38.

The square root of 385131458 is about 19624.7664444701. The cubic root of 385131458 is about 727.5614244929.

The spelling of 385131458 in words is "three hundred eighty-five million, one hundred thirty-one thousand, four hundred fifty-eight".