349727382 has 20 divisors (see below), whose sum is σ = 783648756. Its totient is φ = 116575740.

The previous prime is 349727381. The next prime is 349727431. The reversal of 349727382 is 283727943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349727381) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1079244 + ... + 1079567.

Almost surely, 2^349727382 is an apocalyptic number.

349727382 is an abundant number, since it is smaller than the sum of its proper divisors (433921374).

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

349727382 is a wasteful number, since it uses less digits than its factorization.

349727382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158825 (or 2158816 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 349727382 is about 18700.9994920058. Note that the first 3 decimals coincide. The cubic root of 349727382 is about 704.5468522998.

The spelling of 349727382 in words is "three hundred forty-nine million, seven hundred twenty-seven thousand, three hundred eighty-two".