3916354393 has 4 divisors (see below), whose sum is σ = 4475833600. Its totient is φ = 3356875188.

The previous prime is 3916354369. The next prime is 3916354397. The reversal of 3916354393 is 3934536193.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3916354393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3916354397) 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 3 ways as a sum of consecutive naturals, for example, 279739593 + ... + 279739606.

It is an arithmetic number, because the mean of its divisors is an integer number (1118958400).

Almost surely, 2^3916354393 is an apocalyptic number.

It is an amenable number.

3916354393 is a deficient number, since it is larger than the sum of its proper divisors (559479207).

3916354393 is an equidigital number, since it uses as much as digits as its factorization.

3916354393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559479206.

The product of its digits is 787320, while the sum is 46.

The square root of 3916354393 is about 62580.7829369368. The cubic root of 3916354393 is about 1576.2580884981.

The spelling of 3916354393 in words is "three billion, nine hundred sixteen million, three hundred fifty-four thousand, three hundred ninety-three".