347742249216 has 288 divisors, whose sum is σ = 963772817280. Its totient is φ = 111221932032.

The previous prime is 347742249167. The next prime is 347742249223. The reversal of 347742249216 is 612942247743.

It is a super-2 number, since 2×347742249216² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 893938750 + ... + 893939138.

Almost surely, 2^347742249216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 347742249216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481886408640).

347742249216 is an abundant number, since it is smaller than the sum of its proper divisors (616030568064).

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

347742249216 is a wasteful number, since it uses less digits than its factorization.

347742249216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 787 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 51.

The spelling of 347742249216 in words is "three hundred forty-seven billion, seven hundred forty-two million, two hundred forty-nine thousand, two hundred sixteen".