343671823764 has 144 divisors (see below), whose sum is σ = 905756027904. Its totient is φ = 109778803200.

The previous prime is 343671823757. The next prime is 343671823843. The reversal of 343671823764 is 467328176343.

343671823764 is a `hidden beast` number, since 3 + 436 + 71 + 82 + 3 + 7 + 64 = 666.

It is a super-2 number, since 2×343671823764² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343671823764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77698857 + ... + 77703279.

It is an arithmetic number, because the mean of its divisors is an integer number (6289972416).

Almost surely, 2^343671823764 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 343671823764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452878013952).

343671823764 is an abundant number, since it is smaller than the sum of its proper divisors (562084204140).

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

343671823764 is a wasteful number, since it uses less digits than its factorization.

343671823764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398 (or 5393 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 54.

The spelling of 343671823764 in words is "three hundred forty-three billion, six hundred seventy-one million, eight hundred twenty-three thousand, seven hundred sixty-four".