349424 has 10 divisors (see below), whose sum is σ = 677040. Its totient is φ = 174704.

The previous prime is 349423. The next prime is 349471. The reversal of 349424 is 424943.

It is a d-powerful number, because it can be written as 3⁹ + 4 + 4⁸ + 9 + 2¹¹ + 4⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 349393 and 349402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10904 + ... + 10935.

It is an arithmetic number, because the mean of its divisors is an integer number (67704).

2³⁴⁹⁴²⁴ is an apocalyptic number.

It is an amenable number.

349424 is a deficient number, since it is larger than the sum of its proper divisors (327616).

349424 is a wasteful number, since it uses less digits than its factorization.

349424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21847 (or 21841 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 349424 is about 591.1209690072. The cubic root of 349424 is about 70.4343066264.

The spelling of 349424 in words is "three hundred forty-nine thousand, four hundred twenty-four".