3668803238 has 4 divisors (see below), whose sum is σ = 5503204860. Its totient is φ = 1834401618.

The previous prime is 3668803231. The next prime is 3668803241. The reversal of 3668803238 is 8323088663.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 3668803192 and 3668803201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668803231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917200808 + ... + 917200811.

It is an arithmetic number, because the mean of its divisors is an integer number (1375801215).

Almost surely, 2^3668803238 is an apocalyptic number.

3668803238 is a deficient number, since it is larger than the sum of its proper divisors (1834401622).

3668803238 is a wasteful number, since it uses less digits than its factorization.

3668803238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834401621.

The product of its (nonzero) digits is 995328, while the sum is 47.

The square root of 3668803238 is about 60570.6466698185. The cubic root of 3668803238 is about 1542.3211242341.

The spelling of 3668803238 in words is "three billion, six hundred sixty-eight million, eight hundred three thousand, two hundred thirty-eight".