356116393 has 4 divisors (see below), whose sum is σ = 356162688. Its totient is φ = 356070100.

The previous prime is 356116367. The next prime is 356116403. The reversal of 356116393 is 393611653.

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 an emirpimes, since its reverse is a distinct semiprime: 393611653 = 14029 ⋅28057.

It is a cyclic number.

It is not a de Polignac number, because 356116393 - 2¹³ = 356108201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (356116303) 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, 8533 + ... + 28018.

It is an arithmetic number, because the mean of its divisors is an integer number (89040672).

Almost surely, 2^356116393 is an apocalyptic number.

It is an amenable number.

356116393 is a deficient number, since it is larger than the sum of its proper divisors (46295).

356116393 is an equidigital number, since it uses as much as digits as its factorization.

356116393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46294.

The product of its digits is 43740, while the sum is 37.

The square root of 356116393 is about 18871.0464203764. The cubic root of 356116393 is about 708.8113371429.

The spelling of 356116393 in words is "three hundred fifty-six million, one hundred sixteen thousand, three hundred ninety-three".