349841589 has 16 divisors (see below), whose sum is σ = 494271360. Its totient is φ = 219340800.

The previous prime is 349841581. The next prime is 349841617. The reversal of 349841589 is 985148943.

It is not a de Polignac number, because 349841589 - 2³ = 349841581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349841581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128757 + ... + 131445.

It is an arithmetic number, because the mean of its divisors is an integer number (30891960).

Almost surely, 2^349841589 is an apocalyptic number.

It is an amenable number.

349841589 is a deficient number, since it is larger than the sum of its proper divisors (144429771).

349841589 is a wasteful number, since it uses less digits than its factorization.

349841589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260.

The product of its digits is 1244160, while the sum is 51.

The square root of 349841589 is about 18704.0527426545. The cubic root of 349841589 is about 704.6235362440.

The spelling of 349841589 in words is "three hundred forty-nine million, eight hundred forty-one thousand, five hundred eighty-nine".