368268613 has 4 divisors (see below), whose sum is σ = 368307520. Its totient is φ = 368229708.

The previous prime is 368268577. The next prime is 368268673. The reversal of 368268613 is 316862863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 316862863 = 59 ⋅5370557.

It is a cyclic number.

It is not a de Polignac number, because 368268613 - 2⁹ = 368268101 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 368268613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368268673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4948 + ... + 27586.

It is an arithmetic number, because the mean of its divisors is an integer number (92076880).

Almost surely, 2^368268613 is an apocalyptic number.

It is an amenable number.

368268613 is a deficient number, since it is larger than the sum of its proper divisors (38907).

368268613 is a wasteful number, since it uses less digits than its factorization.

368268613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38906.

The product of its digits is 248832, while the sum is 43.

The square root of 368268613 is about 19190.3260264124. The cubic root of 368268613 is about 716.7838892683.

The spelling of 368268613 in words is "three hundred sixty-eight million, two hundred sixty-eight thousand, six hundred thirteen".