383536946 has 8 divisors (see below), whose sum is σ = 619559724. Its totient is φ = 177017040.

The previous prime is 383536939. The next prime is 383536957. The reversal of 383536946 is 649635383.

It can be written as a sum of positive squares in 2 ways, for example, as 327211921 + 56325025 = 18089^2 + 7505^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 383536946.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7375685 + ... + 7375736.

Almost surely, 2^383536946 is an apocalyptic number.

383536946 is a deficient number, since it is larger than the sum of its proper divisors (236022778).

383536946 is a wasteful number, since it uses less digits than its factorization.

383536946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14751436.

The product of its digits is 1399680, while the sum is 47.

The square root of 383536946 is about 19584.0993155161. The cubic root of 383536946 is about 726.5559581738. Note that the first 3 decimals are identical.

The spelling of 383536946 in words is "three hundred eighty-three million, five hundred thirty-six thousand, nine hundred forty-six".