349147848 has 64 divisors (see below), whose sum is σ = 1006940160. Its totient is φ = 98819136.

The previous prime is 349147817. The next prime is 349147859. The reversal of 349147848 is 848741943.

It is a super-2 number, since 2×349147848² = 243808439526062208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 349147797 and 349147806.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8265 + ... + 27687.

It is an arithmetic number, because the mean of its divisors is an integer number (15733440).

Almost surely, 2^349147848 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 349147848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503470080).

349147848 is an abundant number, since it is smaller than the sum of its proper divisors (657792312).

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

349147848 is a wasteful number, since it uses less digits than its factorization.

349147848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19546 (or 19542 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 349147848 is about 18685.4983342698. The cubic root of 349147848 is about 704.1574684341.

The spelling of 349147848 in words is "three hundred forty-nine million, one hundred forty-seven thousand, eight hundred forty-eight".