3479378358389 has 8 divisors (see below), whose sum is σ = 3483705124320. Its totient is φ = 3475052236656.

The previous prime is 3479378358371. The next prime is 3479378358397. The reversal of 3479378358389 is 9838538739743.

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 3479378358389 - 2¹² = 3479378354293 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 (3479378358889) 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, 11139227 + ... + 11447319.

It is an arithmetic number, because the mean of its divisors is an integer number (435463140540).

Almost surely, 2^{3479378358389} is an apocalyptic number.

It is an amenable number.

3479378358389 is a deficient number, since it is larger than the sum of its proper divisors (4326765931).

3479378358389 is a wasteful number, since it uses less digits than its factorization.

3479378358389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322099.

The product of its digits is 3292047360, while the sum is 77.

The spelling of 3479378358389 in words is "three trillion, four hundred seventy-nine billion, three hundred seventy-eight million, three hundred fifty-eight thousand, three hundred eighty-nine".