3398612191 has 4 divisors (see below), whose sum is σ = 3660043912. Its totient is φ = 3137180472.

The previous prime is 3398612177. The next prime is 3398612201. The reversal of 3398612191 is 1912168933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1912168933 = 821 ⋅2329073.

It is a cyclic number.

It is not a de Polignac number, because 3398612191 - 2¹⁵ = 3398579423 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 (3398612101) 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, 130715841 + ... + 130715866.

It is an arithmetic number, because the mean of its divisors is an integer number (915010978).

Almost surely, 2^3398612191 is an apocalyptic number.

3398612191 is a deficient number, since it is larger than the sum of its proper divisors (261431721).

3398612191 is a wasteful number, since it uses less digits than its factorization.

3398612191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261431720.

The product of its digits is 69984, while the sum is 43.

The square root of 3398612191 is about 58297.6173698377. The cubic root of 3398612191 is about 1503.4899761174.

The spelling of 3398612191 in words is "three billion, three hundred ninety-eight million, six hundred twelve thousand, one hundred ninety-one".