383028946 has 4 divisors (see below), whose sum is σ = 574543422. Its totient is φ = 191514472.

The previous prime is 383028941. The next prime is 383028949. The reversal of 383028946 is 649820383.

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., 235284921 + 147744025 = 15339^2 + 12155^2 .

It is a super-2 number, since 2×383028946² = 293422346947741832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (383028941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95757235 + ... + 95757238.

Almost surely, 2^383028946 is an apocalyptic number.

383028946 is a deficient number, since it is larger than the sum of its proper divisors (191514476).

383028946 is a wasteful number, since it uses less digits than its factorization.

383028946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191514475.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 383028946 is about 19571.1253125619. The cubic root of 383028946 is about 726.2350386329.

The spelling of 383028946 in words is "three hundred eighty-three million, twenty-eight thousand, nine hundred forty-six".