349328782 has 8 divisors (see below), whose sum is σ = 571628952. Its totient is φ = 158785800.

The previous prime is 349328753. The next prime is 349328783. The reversal of 349328782 is 287823943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349328783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7939269 + ... + 7939312.

It is an arithmetic number, because the mean of its divisors is an integer number (71453619).

Almost surely, 2^349328782 is an apocalyptic number.

349328782 is a deficient number, since it is larger than the sum of its proper divisors (222300170).

349328782 is a wasteful number, since it uses less digits than its factorization.

349328782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15878594.

The product of its digits is 580608, while the sum is 46.

The square root of 349328782 is about 18690.3392692589. The cubic root of 349328782 is about 704.2790826504.

The spelling of 349328782 in words is "three hundred forty-nine million, three hundred twenty-eight thousand, seven hundred eighty-two".