385799558 has 4 divisors (see below), whose sum is σ = 578699340. Its totient is φ = 192899778.

The previous prime is 385799551. The next prime is 385799573. The reversal of 385799558 is 855997583.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 385799497 and 385799506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385799551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96449888 + ... + 96449891.

It is an arithmetic number, because the mean of its divisors is an integer number (144674835).

Almost surely, 2^385799558 is an apocalyptic number.

385799558 is a deficient number, since it is larger than the sum of its proper divisors (192899782).

385799558 is a wasteful number, since it uses less digits than its factorization.

385799558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192899781.

The product of its digits is 13608000, while the sum is 59.

The square root of 385799558 is about 19641.7809274007. The cubic root of 385799558 is about 727.9818895688.

The spelling of 385799558 in words is "three hundred eighty-five million, seven hundred ninety-nine thousand, five hundred fifty-eight".