3093694391 has 4 divisors (see below), whose sum is σ = 3275676432. Its totient is φ = 2911712352.

The previous prime is 3093694369. The next prime is 3093694421. The reversal of 3093694391 is 1934963903.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1934963903 = 3467 ⋅558109.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3093694391 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 (3093694091) 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, 90990995 + ... + 90991028.

It is an arithmetic number, because the mean of its divisors is an integer number (818919108).

Almost surely, 2^3093694391 is an apocalyptic number.

3093694391 is a deficient number, since it is larger than the sum of its proper divisors (181982041).

3093694391 is a wasteful number, since it uses less digits than its factorization.

3093694391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181982040.

The product of its (nonzero) digits is 472392, while the sum is 47.

The square root of 3093694391 is about 55620.9887632358. The cubic root of 3093694391 is about 1457.1104403697.

The spelling of 3093694391 in words is "three billion, ninety-three million, six hundred ninety-four thousand, three hundred ninety-one".