368117243 has 4 divisors (see below), whose sum is σ = 396433968. Its totient is φ = 339800520.

The previous prime is 368117237. The next prime is 368117251. The reversal of 368117243 is 342711863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342711863 = 13 ⋅26362451.

It is a cyclic number.

It is not a de Polignac number, because 368117243 - 2¹² = 368113147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368117263) 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 3 ways as a sum of consecutive naturals, for example, 14158343 + ... + 14158368.

It is an arithmetic number, because the mean of its divisors is an integer number (99108492).

Almost surely, 2^368117243 is an apocalyptic number.

368117243 is a deficient number, since it is larger than the sum of its proper divisors (28316725).

368117243 is a wasteful number, since it uses less digits than its factorization.

368117243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28316724.

The product of its digits is 24192, while the sum is 35.

The square root of 368117243 is about 19186.3817068253. The cubic root of 368117243 is about 716.6856688910.

The spelling of 368117243 in words is "three hundred sixty-eight million, one hundred seventeen thousand, two hundred forty-three".