349248588 has 72 divisors (see below), whose sum is σ = 895592208. Its totient is φ = 105301248.

The previous prime is 349248569. The next prime is 349248631. The reversal of 349248588 is 885842943.

It is a self number, because there is not a number n which added to its sum of digits gives 349248588.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 437806 + ... + 438602.

Almost surely, 2^349248588 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349248588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447796104).

349248588 is an abundant number, since it is smaller than the sum of its proper divisors (546343620).

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

349248588 is a wasteful number, since it uses less digits than its factorization.

349248588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 868 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 51.

The square root of 349248588 is about 18688.1938132073. The cubic root of 349248588 is about 704.2251856895.

The spelling of 349248588 in words is "three hundred forty-nine million, two hundred forty-eight thousand, five hundred eighty-eight".