349709332 has 12 divisors (see below), whose sum is σ = 699418720. Its totient is φ = 149875416.

The previous prime is 349709299. The next prime is 349709389. The reversal of 349709332 is 233907943.

349709332 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6244782 + ... + 6244837.

Almost surely, 2^349709332 is an apocalyptic number.

It is an amenable number.

349709332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

349709332 is a wasteful number, since it uses less digits than its factorization.

349709332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12489630 (or 12489628 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 40.

The square root of 349709332 is about 18700.5168912520. The cubic root of 349709332 is about 704.5347311543.

The spelling of 349709332 in words is "three hundred forty-nine million, seven hundred nine thousand, three hundred thirty-two".