336288881 has 4 divisors (see below), whose sum is σ = 340895652. Its totient is φ = 331682112.

The previous prime is 336288857. The next prime is 336288889. The reversal of 336288881 is 188882633.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 188882633 = 479 ⋅394327.

It can be written as a sum of positive squares in 2 ways, for example, as 265038400 + 71250481 = 16280^2 + 8441^2 .

It is a cyclic number.

It is not a de Polignac number, because 336288881 - 2⁶ = 336288817 is a prime.

It is a super-2 number, since 2×336288881² = 226180422968464322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (336288889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2303276 + ... + 2303421.

It is an arithmetic number, because the mean of its divisors is an integer number (85223913).

Almost surely, 2^336288881 is an apocalyptic number.

It is an amenable number.

336288881 is a deficient number, since it is larger than the sum of its proper divisors (4606771).

336288881 is an equidigital number, since it uses as much as digits as its factorization.

336288881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606770.

The product of its digits is 442368, while the sum is 47.

The square root of 336288881 is about 18338.1809621347. The cubic root of 336288881 is about 695.4045096143.

The spelling of 336288881 in words is "three hundred thirty-six million, two hundred eighty-eight thousand, eight hundred eighty-one".