385147826 has 16 divisors (see below), whose sum is σ = 665076096. Its totient is φ = 163857696.

The previous prime is 385147817. The next prime is 385147843. The reversal of 385147826 is 628741583.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 98486 + ... + 102321.

It is an arithmetic number, because the mean of its divisors is an integer number (41567256).

Almost surely, 2^385147826 is an apocalyptic number.

385147826 is a deficient number, since it is larger than the sum of its proper divisors (279928270).

385147826 is a wasteful number, since it uses less digits than its factorization.

385147826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200953.

The product of its digits is 322560, while the sum is 44.

The square root of 385147826 is about 19625.1834641106. The cubic root of 385147826 is about 727.5717314123.

The spelling of 385147826 in words is "three hundred eighty-five million, one hundred forty-seven thousand, eight hundred twenty-six".