338163773 has 4 divisors (see below), whose sum is σ = 338209788. Its totient is φ = 338117760.

The previous prime is 338163769. The next prime is 338163799. The reversal of 338163773 is 377361833.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84143929 + 254019844 = 9173^2 + 15938^2 .

It is a cyclic number.

It is not a de Polignac number, because 338163773 - 2² = 338163769 is a prime.

It is a super-2 number, since 2×338163773² = 228709474739191058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 338163773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338163743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9236 + ... + 27597.

It is an arithmetic number, because the mean of its divisors is an integer number (84552447).

Almost surely, 2^338163773 is an apocalyptic number.

It is an amenable number.

338163773 is a deficient number, since it is larger than the sum of its proper divisors (46015).

338163773 is an equidigital number, since it uses as much as digits as its factorization.

338163773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46014.

The product of its digits is 190512, while the sum is 41.

The square root of 338163773 is about 18389.2298098643. The cubic root of 338163773 is about 696.6944648549.

The spelling of 338163773 in words is "three hundred thirty-eight million, one hundred sixty-three thousand, seven hundred seventy-three".