349824424 has 16 divisors (see below), whose sum is σ = 656267220. Its totient is φ = 174819840.

The previous prime is 349824347. The next prime is 349824427. The reversal of 349824424 is 424428943.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 283922500 + 65901924 = 16850^2 + 8118^2 .

It is not an unprimeable number, because it can be changed into a prime (349824427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6142 + ... + 27154.

Almost surely, 2^349824424 is an apocalyptic number.

It is an amenable number.

349824424 is a deficient number, since it is larger than the sum of its proper divisors (306442796).

349824424 is a wasteful number, since it uses less digits than its factorization.

349824424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23100 (or 23096 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The square root of 349824424 is about 18703.5938792522. The cubic root of 349824424 is about 704.6120119225.

The spelling of 349824424 in words is "three hundred forty-nine million, eight hundred twenty-four thousand, four hundred twenty-four".