349613424 has 60 divisors (see below), whose sum is σ = 979693000. Its totient is φ = 116387712.

The previous prime is 349613417. The next prime is 349613431. The reversal of 349613424 is 424316943.

It is a happy number.

349613424 is a `hidden beast` number, since 34 + 9 + 613 + 4 + 2 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (349613417) and next prime (349613431).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204927 + ... + 206625.

Almost surely, 2^349613424 is an apocalyptic number.

It is an amenable number.

349613424 is an abundant number, since it is smaller than the sum of its proper divisors (630079576).

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

349613424 is a wasteful number, since it uses less digits than its factorization.

349613424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142 (or 3133 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 349613424 is about 18697.9524012658. The cubic root of 349613424 is about 704.4703189040.

The spelling of 349613424 in words is "three hundred forty-nine million, six hundred thirteen thousand, four hundred twenty-four".