3398993291 has 8 divisors (see below), whose sum is σ = 3559315200. Its totient is φ = 3239716392.

The previous prime is 3398993287. The next prime is 3398993293. The reversal of 3398993291 is 1923998933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3398993291 - 2² = 3398993287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3398993293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254591 + ... + 267608.

It is an arithmetic number, because the mean of its divisors is an integer number (444914400).

Almost surely, 2^3398993291 is an apocalyptic number.

3398993291 is a deficient number, since it is larger than the sum of its proper divisors (160321909).

3398993291 is a wasteful number, since it uses less digits than its factorization.

3398993291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522505.

The product of its digits is 2834352, while the sum is 56.

The square root of 3398993291 is about 58300.8858509028. The cubic root of 3398993291 is about 1503.5461714683.

The spelling of 3398993291 in words is "three billion, three hundred ninety-eight million, nine hundred ninety-three thousand, two hundred ninety-one".