349489328 has 20 divisors (see below), whose sum is σ = 677539968. Its totient is φ = 174640320.

The previous prime is 349489307. The next prime is 349489333. The reversal of 349489328 is 823984943.

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, 26033 + ... + 37103.

Almost surely, 2^349489328 is an apocalyptic number.

It is an amenable number.

349489328 is a deficient number, since it is larger than the sum of its proper divisors (328050640).

349489328 is a wasteful number, since it uses less digits than its factorization.

349489328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13052 (or 13046 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 349489328 is about 18694.6336685157. The cubic root of 349489328 is about 704.3869579800.

The spelling of 349489328 in words is "three hundred forty-nine million, four hundred eighty-nine thousand, three hundred twenty-eight".