349424568 has 48 divisors (see below), whose sum is σ = 951350400. Its totient is φ = 115860480.

The previous prime is 349424561. The next prime is 349424587. The reversal of 349424568 is 865424943.

349424568 is a `hidden beast` number, since 3 + 49 + 42 + 4 + 568 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349424561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1048 + ... + 26456.

It is an arithmetic number, because the mean of its divisors is an integer number (19819800).

Almost surely, 2^349424568 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 349424568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475675200).

349424568 is an abundant number, since it is smaller than the sum of its proper divisors (601925832).

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

349424568 is a wasteful number, since it uses less digits than its factorization.

349424568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25612 (or 25605 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 349424568 is about 18692.9015404244. The cubic root of 349424568 is about 704.3434479082.

The spelling of 349424568 in words is "three hundred forty-nine million, four hundred twenty-four thousand, five hundred sixty-eight".