349430424 has 32 divisors (see below), whose sum is σ = 998373120. Its totient is φ = 99837216.

The previous prime is 349430321. The next prime is 349430437. The reversal of 349430424 is 424034943.

It is a happy number.

349430424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039804 + ... + 1040139.

It is an arithmetic number, because the mean of its divisors is an integer number (31199160).

Almost surely, 2^349430424 is an apocalyptic number.

It is an amenable number.

349430424 is an abundant number, since it is smaller than the sum of its proper divisors (648942696).

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

349430424 is a wasteful number, since it uses less digits than its factorization.

349430424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079959 (or 2079955 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 349430424 is about 18693.0581767671. The cubic root of 349430424 is about 704.3473825793.

The spelling of 349430424 in words is "three hundred forty-nine million, four hundred thirty thousand, four hundred twenty-four".