349968884 has 12 divisors (see below), whose sum is σ = 622826400. Its totient is φ = 172018488.

The previous prime is 349968863. The next prime is 349968917. The reversal of 349968884 is 488869943.

It is a Harshad number since it is a multiple of its sum of digits (59).

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, 741224 + ... + 741695.

It is an arithmetic number, because the mean of its divisors is an integer number (51902200).

Almost surely, 2^349968884 is an apocalyptic number.

It is an amenable number.

349968884 is a deficient number, since it is larger than the sum of its proper divisors (272857516).

349968884 is a wasteful number, since it uses less digits than its factorization.

349968884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482982 (or 1482980 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 59.

The square root of 349968884 is about 18707.4553053054. The cubic root of 349968884 is about 704.7089884212.

The spelling of 349968884 in words is "three hundred forty-nine million, nine hundred sixty-eight thousand, eight hundred eighty-four".