347142440412 has 36 divisors (see below), whose sum is σ = 878583691440. Its totient is φ = 115571103552.

The previous prime is 347142440399. The next prime is 347142440413. The reversal of 347142440412 is 214044241743.

347142440412 is a `hidden beast` number, since 34 + 7 + 142 + 440 + 41 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347142440413) 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 11 ways as a sum of consecutive naturals, for example, 5930608 + ... + 5988855.

It is an arithmetic number, because the mean of its divisors is an integer number (24405102540).

Almost surely, 2^347142440412 is an apocalyptic number.

It is an amenable number.

347142440412 is an abundant number, since it is smaller than the sum of its proper divisors (531441251028).

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

347142440412 is a wasteful number, since it uses less digits than its factorization.

347142440412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11920282 (or 11920277 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The spelling of 347142440412 in words is "three hundred forty-seven billion, one hundred forty-two million, four hundred forty thousand, four hundred twelve".