349333216 has 12 divisors (see below), whose sum is σ = 687749832. Its totient is φ = 174666592.

The previous prime is 349333211. The next prime is 349333241. The reversal of 349333216 is 612333943.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349333211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5458300 + ... + 5458363.

It is an arithmetic number, because the mean of its divisors is an integer number (57312486).

Almost surely, 2^349333216 is an apocalyptic number.

It is an amenable number.

349333216 is a deficient number, since it is larger than the sum of its proper divisors (338416616).

349333216 is a wasteful number, since it uses less digits than its factorization.

349333216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10916673 (or 10916665 counting only the distinct ones).

The product of its digits is 34992, while the sum is 34.

The square root of 349333216 is about 18690.4578863119. The cubic root of 349333216 is about 704.2820624223.

The spelling of 349333216 in words is "three hundred forty-nine million, three hundred thirty-three thousand, two hundred sixteen".