349784811324 has 84 divisors (see below), whose sum is σ = 988362729256. Its totient is φ = 107626084128.

The previous prime is 349784811323. The next prime is 349784811373. The reversal of 349784811324 is 423118487943.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349784811323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4575694 + ... + 4651509.

Almost surely, 2^349784811324 is an apocalyptic number.

It is an amenable number.

349784811324 is an abundant number, since it is smaller than the sum of its proper divisors (638577917932).

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

349784811324 is a wasteful number, since it uses less digits than its factorization.

349784811324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9227238 (or 9227221 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 349784811324 in words is "three hundred forty-nine billion, seven hundred eighty-four million, eight hundred eleven thousand, three hundred twenty-four".