338553485 has 4 divisors (see below), whose sum is σ = 406264188. Its totient is φ = 270842784.

The previous prime is 338553451. The next prime is 338553503. The reversal of 338553485 is 584355833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584355833 = 241 ⋅2424713.

It can be written as a sum of positive squares in 2 ways, for example, as 126472516 + 212080969 = 11246^2 + 14563^2 .

It is a cyclic number.

It is not a de Polignac number, because 338553485 - 2²⁸ = 70118029 is a prime.

It is a super-2 number, since 2×338553485² = 229236924411290450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33855344 + ... + 33855353.

It is an arithmetic number, because the mean of its divisors is an integer number (101566047).

Almost surely, 2^338553485 is an apocalyptic number.

It is an amenable number.

338553485 is a deficient number, since it is larger than the sum of its proper divisors (67710703).

338553485 is an equidigital number, since it uses as much as digits as its factorization.

338553485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67710702.

The product of its digits is 864000, while the sum is 44.

The square root of 338553485 is about 18399.8229611048. The cubic root of 338553485 is about 696.9619939659.

The spelling of 338553485 in words is "three hundred thirty-eight million, five hundred fifty-three thousand, four hundred eighty-five".