336386385 has 64 divisors (see below), whose sum is σ = 629544960. Its totient is φ = 170089920.

The previous prime is 336386381. The next prime is 336386387. The reversal of 336386385 is 583683633.

336386385 is a `hidden beast` number, since 3 + 3 + 6 + 3 + 8 + 638 + 5 = 666.

It is not a de Polignac number, because 336386385 - 2² = 336386381 is a prime.

It is a super-2 number, since 2×336386385² = 226311600026736450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 336386385.

It is not an unprimeable number, because it can be changed into a prime (336386381) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 406342 + ... + 407168.

It is an arithmetic number, because the mean of its divisors is an integer number (9836640).

Almost surely, 2^336386385 is an apocalyptic number.

It is an amenable number.

336386385 is a deficient number, since it is larger than the sum of its proper divisors (293158575).

336386385 is a wasteful number, since it uses less digits than its factorization.

336386385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 989 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 336386385 is about 18340.8392665112. The cubic root of 336386385 is about 695.4717119247.

The spelling of 336386385 in words is "three hundred thirty-six million, three hundred eighty-six thousand, three hundred eighty-five".