335428385 has 4 divisors (see below), whose sum is σ = 402514068. Its totient is φ = 268342704.

The previous prime is 335428319. The next prime is 335428397. The reversal of 335428385 is 583824533.

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

It can be written as a sum of positive squares in 2 ways, for example, as 62220544 + 273207841 = 7888^2 + 16529^2 .

It is a cyclic number.

It is not a de Polignac number, because 335428385 - 2¹⁰ = 335427361 is a prime.

It is a super-2 number, since 2×335428385² = 225024402927416450, which contains 22 as substring.

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, 33542834 + ... + 33542843.

It is an arithmetic number, because the mean of its divisors is an integer number (100628517).

Almost surely, 2^335428385 is an apocalyptic number.

It is an amenable number.

335428385 is a deficient number, since it is larger than the sum of its proper divisors (67085683).

335428385 is an equidigital number, since it uses as much as digits as its factorization.

335428385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67085682.

The product of its digits is 345600, while the sum is 41.

The square root of 335428385 is about 18314.7040653132. The cubic root of 335428385 is about 694.8108692962.

The spelling of 335428385 in words is "three hundred thirty-five million, four hundred twenty-eight thousand, three hundred eighty-five".