343491016307320 has 64 divisors (see below), whose sum is σ = 883275791325120. Its totient is φ = 117766591386624.

The previous prime is 343491016307269. The next prime is 343491016307321. The reversal of 343491016307320 is 23703610194343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343491016307321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9718714 + ... + 27954166.

It is an arithmetic number, because the mean of its divisors is an integer number (13801184239455).

Almost surely, 2^{343491016307320} is an apocalyptic number.

It is an amenable number.

343491016307320 is an abundant number, since it is smaller than the sum of its proper divisors (539784775017800).

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

343491016307320 is a wasteful number, since it uses less digits than its factorization.

343491016307320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18302744 (or 18302740 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 46.

The spelling of 343491016307320 in words is "three hundred forty-three trillion, four hundred ninety-one billion, sixteen million, three hundred seven thousand, three hundred twenty".