338304973 has 4 divisors (see below), whose sum is σ = 338349088. Its totient is φ = 338260860.

The previous prime is 338304893. The next prime is 338304977. The reversal of 338304973 is 379403833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 379403833 = 349 ⋅1087117.

It is a cyclic number.

It is not a de Polignac number, because 338304973 - 2²¹ = 336207821 is a prime.

It is a super-2 number, since 2×338304973² = 228900509513061458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338304977) 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, 7233 + ... + 26998.

It is an arithmetic number, because the mean of its divisors is an integer number (84587272).

Almost surely, 2^338304973 is an apocalyptic number.

It is an amenable number.

338304973 is a deficient number, since it is larger than the sum of its proper divisors (44115).

338304973 is an equidigital number, since it uses as much as digits as its factorization.

338304973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44114.

The product of its (nonzero) digits is 163296, while the sum is 40.

The square root of 338304973 is about 18393.0686129313. The cubic root of 338304973 is about 696.7914194250.

The spelling of 338304973 in words is "three hundred thirty-eight million, three hundred four thousand, nine hundred seventy-three".