343042520325 has 24 divisors (see below), whose sum is σ = 586721004000. Its totient is φ = 176647181760.

The previous prime is 343042520321. The next prime is 343042520357. The reversal of 343042520325 is 523025240343.

It is not a de Polignac number, because 343042520325 - 2² = 343042520321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343042520321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78858175 + ... + 78862524.

It is an arithmetic number, because the mean of its divisors is an integer number (24446708500).

Almost surely, 2^343042520325 is an apocalyptic number.

It is an amenable number.

343042520325 is a deficient number, since it is larger than the sum of its proper divisors (243678483675).

343042520325 is a wasteful number, since it uses less digits than its factorization.

343042520325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157720741 (or 157720736 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 343042520325 its reverse (523025240343), we get a palindrome (866067760668).

The spelling of 343042520325 in words is "three hundred forty-three billion, forty-two million, five hundred twenty thousand, three hundred twenty-five".