336646393 has 16 divisors (see below), whose sum is σ = 361304064. Its totient is φ = 312560640.

The previous prime is 336646381. The next prime is 336646397. The reversal of 336646393 is 393646633.

It is not a de Polignac number, because 336646393 - 2⁵ = 336646361 is a prime.

It is a super-2 number, since 2×336646393² = 226661587839820898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (336646397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519996 + ... + 520642.

It is an arithmetic number, because the mean of its divisors is an integer number (22581504).

Almost surely, 2^336646393 is an apocalyptic number.

It is an amenable number.

336646393 is a deficient number, since it is larger than the sum of its proper divisors (24657671).

336646393 is a wasteful number, since it uses less digits than its factorization.

336646393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032.

The product of its digits is 629856, while the sum is 43.

The square root of 336646393 is about 18347.9261225894. The cubic root of 336646393 is about 695.6508527846.

The spelling of 336646393 in words is "three hundred thirty-six million, six hundred forty-six thousand, three hundred ninety-three".