338604853 has 4 divisors (see below), whose sum is σ = 338646880. Its totient is φ = 338562828.

The previous prime is 338604821. The next prime is 338604857. The reversal of 338604853 is 358406833.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 358406833 = 3187 ⋅112459.

It is a cyclic number.

It is not a de Polignac number, because 338604853 - 2⁵ = 338604821 is a prime.

It is a super-2 number, since 2×338604853² = 229306492950303218, 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 (338604857) 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, 4713 + ... + 26446.

It is an arithmetic number, because the mean of its divisors is an integer number (84661720).

Almost surely, 2^338604853 is an apocalyptic number.

It is an amenable number.

338604853 is a deficient number, since it is larger than the sum of its proper divisors (42027).

338604853 is a wasteful number, since it uses less digits than its factorization.

338604853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42026.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 338604853 is about 18401.2187911562. The cubic root of 338604853 is about 696.9972417034.

The spelling of 338604853 in words is "three hundred thirty-eight million, six hundred four thousand, eight hundred fifty-three".