383066505394 has 4 divisors (see below), whose sum is σ = 574599758094. Its totient is φ = 191533252696.

The previous prime is 383066505391. The next prime is 383066505401. The reversal of 383066505394 is 493505660383.

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., 250013000169 + 133053505225 = 500013^2 + 364765^2 .

It is not an unprimeable number, because it can be changed into a prime (383066505391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95766626347 + ... + 95766626350.

Almost surely, 2^383066505394 is an apocalyptic number.

383066505394 is a deficient number, since it is larger than the sum of its proper divisors (191533252700).

383066505394 is a wasteful number, since it uses less digits than its factorization.

383066505394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191533252699.

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 383066505394 in words is "three hundred eighty-three billion, sixty-six million, five hundred five thousand, three hundred ninety-four".