3405889158 has 64 divisors (see below), whose sum is σ = 7964659200. Its totient is φ = 970552800.

The previous prime is 3405889141. The next prime is 3405889177. The reversal of 3405889158 is 8519885043.

It is a self number, because there is not a number n which added to its sum of digits gives 3405889158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 864453 + ... + 868383.

It is an arithmetic number, because the mean of its divisors is an integer number (124447800).

Almost surely, 2^3405889158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3405889158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3982329600).

3405889158 is an abundant number, since it is smaller than the sum of its proper divisors (4558770042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3405889158 is a wasteful number, since it uses less digits than its factorization.

3405889158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4378 (or 4364 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 51.

The square root of 3405889158 is about 58359.9962131596. The cubic root of 3405889158 is about 1504.5622812140.

The spelling of 3405889158 in words is "three billion, four hundred five million, eight hundred eighty-nine thousand, one hundred fifty-eight".