342406780810 has 8 divisors (see below), whose sum is σ = 616332205476. Its totient is φ = 136962712320.

The previous prime is 342406780799. The next prime is 342406780853. The reversal of 342406780810 is 18087604243.

It can be written as a sum of positive squares in 2 ways, for example, as 307888485129 + 34518295681 = 554877^2 + 185791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×342406780810² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17120339031 + ... + 17120339050.

Almost surely, 2^342406780810 is an apocalyptic number.

342406780810 is a deficient number, since it is larger than the sum of its proper divisors (273925424666).

342406780810 is a wasteful number, since it uses less digits than its factorization.

342406780810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34240678088.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 342406780810 in words is "three hundred forty-two billion, four hundred six million, seven hundred eighty thousand, eight hundred ten".