385239223378 has 4 divisors (see below), whose sum is σ = 577858835070. Its totient is φ = 192619611688.

The previous prime is 385239223367. The next prime is 385239223393. The reversal of 385239223378 is 873322932583.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 198405212329 + 186834011049 = 445427^2 + 432243^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96309805843 + ... + 96309805846.

Almost surely, 2^385239223378 is an apocalyptic number.

385239223378 is a deficient number, since it is larger than the sum of its proper divisors (192619611692).

385239223378 is a wasteful number, since it uses less digits than its factorization.

385239223378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192619611691.

The product of its digits is 13063680, while the sum is 55.

The spelling of 385239223378 in words is "three hundred eighty-five billion, two hundred thirty-nine million, two hundred twenty-three thousand, three hundred seventy-eight".