349178334553552 has 80 divisors (see below), whose sum is σ = 776510744829952. Its totient is φ = 149003992091520.

The previous prime is 349178334553523. The next prime is 349178334553577. The reversal of 349178334553552 is 255355433871943.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45847273 + ... + 52918135.

Almost surely, 2^{349178334553552} is an apocalyptic number.

It is an amenable number.

349178334553552 is an abundant number, since it is smaller than the sum of its proper divisors (427332410276400).

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

349178334553552 is a wasteful number, since it uses less digits than its factorization.

349178334553552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072776 (or 7072770 counting only the distinct ones).

The product of its digits is 816480000, while the sum is 67.

The spelling of 349178334553552 in words is "three hundred forty-nine trillion, one hundred seventy-eight billion, three hundred thirty-four million, five hundred fifty-three thousand, five hundred fifty-two".