338146555 has 4 divisors (see below), whose sum is σ = 405775872. Its totient is φ = 270517240.

The previous prime is 338146513. The next prime is 338146561. The reversal of 338146555 is 555641833.

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

It is not a de Polignac number, because 338146555 - 2⁷ = 338146427 is a prime.

It is a super-2 number, since 2×338146555² = 228686185316736050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33814651 + ... + 33814660.

It is an arithmetic number, because the mean of its divisors is an integer number (101443968).

Almost surely, 2^338146555 is an apocalyptic number.

338146555 is a deficient number, since it is larger than the sum of its proper divisors (67629317).

338146555 is an equidigital number, since it uses as much as digits as its factorization.

338146555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67629316.

The product of its digits is 216000, while the sum is 40.

The square root of 338146555 is about 18388.7616494423. The cubic root of 338146555 is about 696.6826403191.

The spelling of 338146555 in words is "three hundred thirty-eight million, one hundred forty-six thousand, five hundred fifty-five".