368505413 has 8 divisors (see below), whose sum is σ = 390393432. Its totient is φ = 346640896.

The previous prime is 368505409. The next prime is 368505433. The reversal of 368505413 is 314505863.

It can be written as a sum of positive squares in 4 ways, for example, as 104182849 + 264322564 = 10207^2 + 16258^2 .

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 368505413 - 2² = 368505409 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 (368505433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34331 + ... + 43767.

It is an arithmetic number, because the mean of its divisors is an integer number (48799179).

Almost surely, 2^368505413 is an apocalyptic number.

It is an amenable number.

368505413 is a deficient number, since it is larger than the sum of its proper divisors (21888019).

368505413 is a wasteful number, since it uses less digits than its factorization.

368505413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11751.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 368505413 is about 19196.4948102512. The cubic root of 368505413 is about 716.9374891604.

The spelling of 368505413 in words is "three hundred sixty-eight million, five hundred five thousand, four hundred thirteen".