336684321 has 12 divisors (see below), whose sum is σ = 486567120. Its totient is φ = 224343000.

The previous prime is 336684307. The next prime is 336684329. The reversal of 336684321 is 123486633.

It is not a de Polignac number, because 336684321 - 2¹⁰ = 336683297 is a prime.

It is a super-2 number, since 2×336684321² = 226712664014462082, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (336684329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11950 + ... + 28568.

It is an arithmetic number, because the mean of its divisors is an integer number (40547260).

Almost surely, 2^336684321 is an apocalyptic number.

It is an amenable number.

336684321 is a deficient number, since it is larger than the sum of its proper divisors (149882799).

336684321 is a wasteful number, since it uses less digits than its factorization.

336684321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18876 (or 18873 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 336684321 is about 18348.9596707824. The cubic root of 336684321 is about 695.6769767882.

The spelling of 336684321 in words is "three hundred thirty-six million, six hundred eighty-four thousand, three hundred twenty-one".