368006491 has 16 divisors (see below), whose sum is σ = 386661600. Its totient is φ = 349796608.

The previous prime is 368006467. The next prime is 368006519. The reversal of 368006491 is 194600863.

It is not a de Polignac number, because 368006491 - 2¹¹ = 368004443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 368006491.

It is not an unprimeable number, because it can be changed into a prime (368006461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722745 + ... + 723253.

It is an arithmetic number, because the mean of its divisors is an integer number (24166350).

Almost surely, 2^368006491 is an apocalyptic number.

368006491 is a deficient number, since it is larger than the sum of its proper divisors (18655109).

368006491 is a wasteful number, since it uses less digits than its factorization.

368006491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 368006491 is about 19183.4952758876. The cubic root of 368006491 is about 716.6137875052.

The spelling of 368006491 in words is "three hundred sixty-eight million, six thousand, four hundred ninety-one".