349579888 has 20 divisors (see below), whose sum is σ = 774070000. Its totient is φ = 149819904.

The previous prime is 349579883. The next prime is 349579927. The reversal of 349579888 is 888975943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349579883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1560513 + ... + 1560736.

It is an arithmetic number, because the mean of its divisors is an integer number (38703500).

Almost surely, 2^349579888 is an apocalyptic number.

It is an amenable number.

349579888 is an abundant number, since it is smaller than the sum of its proper divisors (424490112).

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

349579888 is a wasteful number, since it uses less digits than its factorization.

349579888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121264 (or 3121258 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 61.

The square root of 349579888 is about 18697.0555970720. The cubic root of 349579888 is about 704.4477931938.

The spelling of 349579888 in words is "three hundred forty-nine million, five hundred seventy-nine thousand, eight hundred eighty-eight".