347713227720 has 96 divisors (see below), whose sum is σ = 1130589158400. Its totient is φ = 92680765056.

The previous prime is 347713227703. The next prime is 347713227727. The reversal of 347713227720 is 27722317743.

347713227720 is a `hidden beast` number, since 3 + 477 + 132 + 27 + 7 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (347713227727) 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 23 ways as a sum of consecutive naturals, for example, 562809 + ... + 1006071.

It is an arithmetic number, because the mean of its divisors is an integer number (11776970400).

Almost surely, 2^347713227720 is an apocalyptic number.

347713227720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

347713227720 is an abundant number, since it is smaller than the sum of its proper divisors (782875930680).

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

347713227720 is a wasteful number, since it uses less digits than its factorization.

347713227720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445459 (or 445452 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 45.

The spelling of 347713227720 in words is "three hundred forty-seven billion, seven hundred thirteen million, two hundred twenty-seven thousand, seven hundred twenty".