368729813 has 8 divisors (see below), whose sum is σ = 407395008. Its totient is φ = 331950784.

The previous prime is 368729807. The next prime is 368729833. The reversal of 368729813 is 318927863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 368729813 - 2²⁴ = 351952597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368729833) 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 7 ways as a sum of consecutive naturals, for example, 471131 + ... + 471912.

It is an arithmetic number, because the mean of its divisors is an integer number (50924376).

Almost surely, 2^368729813 is an apocalyptic number.

It is an amenable number.

368729813 is a deficient number, since it is larger than the sum of its proper divisors (38665195).

368729813 is a wasteful number, since it uses less digits than its factorization.

368729813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943083.

The product of its digits is 435456, while the sum is 47.

The square root of 368729813 is about 19202.3387377684. The cubic root of 368729813 is about 717.0829851034.

The spelling of 368729813 in words is "three hundred sixty-eight million, seven hundred twenty-nine thousand, eight hundred thirteen".