336906381 has 16 divisors (see below), whose sum is σ = 514032768. Its totient is φ = 192273600.

The previous prime is 336906371. The next prime is 336906421. The reversal of 336906381 is 183609633.

It is not a de Polignac number, because 336906381 - 2⁹ = 336905869 is a prime.

It is a super-2 number, since 2×336906381² = 227011819117034322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336906331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7471 + ... + 27011.

It is an arithmetic number, because the mean of its divisors is an integer number (32127048).

Almost surely, 2^336906381 is an apocalyptic number.

It is an amenable number.

336906381 is a deficient number, since it is larger than the sum of its proper divisors (177126387).

336906381 is a wasteful number, since it uses less digits than its factorization.

336906381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20372.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 336906381 is about 18355.0096976275. The cubic root of 336906381 is about 695.8298876599.

The spelling of 336906381 in words is "three hundred thirty-six million, nine hundred six thousand, three hundred eighty-one".