349790424 has 16 divisors (see below), whose sum is σ = 874476120. Its totient is φ = 116596800.

The previous prime is 349790387. The next prime is 349790449. The reversal of 349790424 is 424097943.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7287277 + ... + 7287324.

Almost surely, 2^349790424 is an apocalyptic number.

It is an amenable number.

349790424 is an abundant number, since it is smaller than the sum of its proper divisors (524685696).

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

349790424 is a wasteful number, since it uses less digits than its factorization.

349790424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14574610 (or 14574606 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 349790424 is about 18702.6849409383. The cubic root of 349790424 is about 704.5891837237.

The spelling of 349790424 in words is "three hundred forty-nine million, seven hundred ninety thousand, four hundred twenty-four".