347035666620 has 24 divisors (see below), whose sum is σ = 971699866704. Its totient is φ = 92542844416.

The previous prime is 347035666603. The next prime is 347035666643. The reversal of 347035666620 is 26666530743.

It is a self number, because there is not a number n which added to its sum of digits gives 347035666620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2891963829 + ... + 2891963948.

It is an arithmetic number, because the mean of its divisors is an integer number (40487494446).

Almost surely, 2^347035666620 is an apocalyptic number.

347035666620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

347035666620 is an abundant number, since it is smaller than the sum of its proper divisors (624664200084).

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

347035666620 is a wasteful number, since it uses less digits than its factorization.

347035666620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783927789 (or 5783927787 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 48.

The spelling of 347035666620 in words is "three hundred forty-seven billion, thirty-five million, six hundred sixty-six thousand, six hundred twenty".