385082798 has 4 divisors (see below), whose sum is σ = 577624200. Its totient is φ = 192541398.

The previous prime is 385082779. The next prime is 385082809. The reversal of 385082798 is 897280583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 897280583 = 577 ⋅1555079.

It is a super-2 number, since 2×385082798² = 296577522631017608, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96270698 + ... + 96270701.

It is an arithmetic number, because the mean of its divisors is an integer number (144406050).

Almost surely, 2^385082798 is an apocalyptic number.

385082798 is a deficient number, since it is larger than the sum of its proper divisors (192541402).

385082798 is a wasteful number, since it uses less digits than its factorization.

385082798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192541401.

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 385082798 is about 19623.5266453306. The cubic root of 385082798 is about 727.5307815965.

The spelling of 385082798 in words is "three hundred eighty-five million, eighty-two thousand, seven hundred ninety-eight".