343980723064 has 32 divisors (see below), whose sum is σ = 704168720640. Its totient is φ = 156227810400.

The previous prime is 343980723049. The next prime is 343980723071. The reversal of 343980723064 is 460327089343.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 343980722999 and 343980723017.

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, 1479354 + ... + 1696009.

It is an arithmetic number, because the mean of its divisors is an integer number (22005272520).

Almost surely, 2^343980723064 is an apocalyptic number.

It is an amenable number.

343980723064 is an abundant number, since it is smaller than the sum of its proper divisors (360187997576).

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

343980723064 is a wasteful number, since it uses less digits than its factorization.

343980723064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176611 (or 3176607 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 343980723064 in words is "three hundred forty-three billion, nine hundred eighty million, seven hundred twenty-three thousand, sixty-four".