343215315740 has 48 divisors (see below), whose sum is σ = 832526571744. Its totient is φ = 117464064000.

The previous prime is 343215315739. The next prime is 343215315767. The reversal of 343215315740 is 47513512343.

It is a junction number, because it is equal to n+sod(n) for n = 343215315694 and 343215315703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45880661 + ... + 45888140.

It is an arithmetic number, because the mean of its divisors is an integer number (17344303578).

Almost surely, 2^343215315740 is an apocalyptic number.

It is an amenable number.

343215315740 is an abundant number, since it is smaller than the sum of its proper divisors (489311256004).

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

343215315740 is a wasteful number, since it uses less digits than its factorization.

343215315740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91768838 (or 91768836 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 343215315740 in words is "three hundred forty-three billion, two hundred fifteen million, three hundred fifteen thousand, seven hundred forty".