383820002 has 4 divisors (see below), whose sum is σ = 575730006. Its totient is φ = 191910000.

The previous prime is 383819993. The next prime is 383820013. The reversal of 383820002 is 200028383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200028383 = 179 ⋅1117477.

It can be written as a sum of positive squares in only one way, i.e., 365918641 + 17901361 = 19129^2 + 4231^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95954999 + ... + 95955002.

Almost surely, 2^383820002 is an apocalyptic number.

383820002 is a deficient number, since it is larger than the sum of its proper divisors (191910004).

383820002 is a wasteful number, since it uses less digits than its factorization.

383820002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191910003.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 383820002 is about 19591.3246616966. The cubic root of 383820002 is about 726.7346506081.

Adding to 383820002 its reverse (200028383), we get a palindrome (583848385).

The spelling of 383820002 in words is "three hundred eighty-three million, eight hundred twenty thousand, two".