384378770234 has 4 divisors (see below), whose sum is σ = 576568155354. Its totient is φ = 192189385116.

The previous prime is 384378770227. The next prime is 384378770291. The reversal of 384378770234 is 432077873483.

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., 345961594225 + 38417176009 = 588185^2 + 196003^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 384378770234.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96094692557 + ... + 96094692560.

Almost surely, 2^384378770234 is an apocalyptic number.

384378770234 is a deficient number, since it is larger than the sum of its proper divisors (192189385120).

384378770234 is a wasteful number, since it uses less digits than its factorization.

384378770234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192189385119.

The product of its (nonzero) digits is 18966528, while the sum is 56.

The spelling of 384378770234 in words is "three hundred eighty-four billion, three hundred seventy-eight million, seven hundred seventy thousand, two hundred thirty-four".