349285056 has 56 divisors (see below), whose sum is σ = 972799680. Its totient is φ = 110299392.

The previous prime is 349285049. The next prime is 349285067. The reversal of 349285056 is 650582943.

It is a junction number, because it is equal to n+sod(n) for n = 349284999 and 349285017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44226 + ... + 51521.

Almost surely, 2^349285056 is an apocalyptic number.

It is an amenable number.

349285056 is an abundant number, since it is smaller than the sum of its proper divisors (623514624).

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

349285056 is a wasteful number, since it uses less digits than its factorization.

349285056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95781 (or 95771 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 349285056 is about 18689.1694839551. The cubic root of 349285056 is about 704.2496962064.

The spelling of 349285056 in words is "three hundred forty-nine million, two hundred eighty-five thousand, fifty-six".