336485405 has 16 divisors (see below), whose sum is σ = 419482800. Its totient is φ = 258800640.

The previous prime is 336485381. The next prime is 336485419. The reversal of 336485405 is 504584633.

It can be written as a sum of positive squares in 8 ways, for example, as 54715609 + 281769796 = 7397^2 + 16786^2 .

It is not a de Polignac number, because 336485405 - 2⁶ = 336485341 is a prime.

It is a super-2 number, since 2×336485405² = 226444855556028050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30131 + ... + 39759.

It is an arithmetic number, because the mean of its divisors is an integer number (26217675).

Almost surely, 2^336485405 is an apocalyptic number.

It is an amenable number.

336485405 is a deficient number, since it is larger than the sum of its proper divisors (82997395).

336485405 is a wasteful number, since it uses less digits than its factorization.

336485405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9904.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 336485405 is about 18343.5385081505. The cubic root of 336485405 is about 695.5399458127.

The spelling of 336485405 in words is "three hundred thirty-six million, four hundred eighty-five thousand, four hundred five".