349424448 has 112 divisors (see below), whose sum is σ = 960875904. Its totient is φ = 111974400.

The previous prime is 349424437. The next prime is 349424503. The reversal of 349424448 is 844424943.

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 15 ways as a sum of consecutive naturals, for example, 717261 + ... + 717747.

Almost surely, 2^349424448 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 349424448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480437952).

349424448 is an abundant number, since it is smaller than the sum of its proper divisors (611451456).

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

349424448 is a wasteful number, since it uses less digits than its factorization.

349424448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 630 counting only the distinct ones).

The product of its digits is 442368, while the sum is 42.

The square root of 349424448 is about 18692.8983306495. The cubic root of 349424448 is about 704.3433672792.

The spelling of 349424448 in words is "three hundred forty-nine million, four hundred twenty-four thousand, four hundred forty-eight".