349748808 has 64 divisors (see below), whose sum is σ = 940032000. Its totient is φ = 108090432.

The previous prime is 349748801. The next prime is 349748843. The reversal of 349748808 is 808847943.

It is not an unprimeable number, because it can be changed into a prime (349748801) 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, 13273 + ... + 29591.

It is an arithmetic number, because the mean of its divisors is an integer number (14688000).

Almost surely, 2^349748808 is an apocalyptic number.

349748808 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349748808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470016000).

349748808 is an abundant number, since it is smaller than the sum of its proper divisors (590283192).

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

349748808 is a wasteful number, since it uses less digits than its factorization.

349748808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16394 (or 16390 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 349748808 is about 18701.5723403141. The cubic root of 349748808 is about 704.5612399947.

The spelling of 349748808 in words is "three hundred forty-nine million, seven hundred forty-eight thousand, eight hundred eight".