349743402012852 has 144 divisors (see below), whose sum is σ = 959838651757440. Its totient is φ = 107044779604224.

The previous prime is 349743402012847. The next prime is 349743402012863. The reversal of 349743402012852 is 258210204347943.

349743402012852 is a `hidden beast` number, since 3 + 4 + 9 + 74 + 340 + 201 + 28 + 5 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37942338 + ... + 46250489.

It is an arithmetic number, because the mean of its divisors is an integer number (6665546192760).

Almost surely, 2^{349743402012852} is an apocalyptic number.

It is an amenable number.

349743402012852 is an abundant number, since it is smaller than the sum of its proper divisors (610095249744588).

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

349743402012852 is a wasteful number, since it uses less digits than its factorization.

349743402012852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84193062 (or 84193057 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 349743402012852 in words is "three hundred forty-nine trillion, seven hundred forty-three billion, four hundred two million, twelve thousand, eight hundred fifty-two".