338989273 has 4 divisors (see below), whose sum is σ = 387416320. Its totient is φ = 290562228.

The previous prime is 338989267. The next prime is 338989303. The reversal of 338989273 is 372989833.

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.

It is a cyclic number.

It is not a de Polignac number, because 338989273 - 2⁹ = 338988761 is a prime.

It is a super-2 number, since 2×338989273² = 229827454418137058, 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 338989273.

It is not an unprimeable number, because it can be changed into a prime (338989243) 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, 24213513 + ... + 24213526.

It is an arithmetic number, because the mean of its divisors is an integer number (96854080).

Almost surely, 2^338989273 is an apocalyptic number.

It is an amenable number.

338989273 is a deficient number, since it is larger than the sum of its proper divisors (48427047).

338989273 is an equidigital number, since it uses as much as digits as its factorization.

338989273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48427046.

The product of its digits is 1959552, while the sum is 52.

The square root of 338989273 is about 18411.6613318842. The cubic root of 338989273 is about 697.2609102474.

The spelling of 338989273 in words is "three hundred thirty-eight million, nine hundred eighty-nine thousand, two hundred seventy-three".