340312352002426 has 8 divisors (see below), whose sum is σ = 511301266224084. Its totient is φ = 169878596594400.

The previous prime is 340312352002421. The next prime is 340312352002499. The reversal of 340312352002426 is 624200253213043.

It can be written as a sum of positive squares in 2 ways, for example, as 294692121226801 + 45620230775625 = 17166599^2 + 6754275^2 .

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

It is not an unprimeable number, because it can be changed into a prime (340312352002421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138789701875 + ... + 138789704326.

Almost surely, 2^{340312352002426} is an apocalyptic number.

340312352002426 is a deficient number, since it is larger than the sum of its proper divisors (170988914221658).

340312352002426 is a wasteful number, since it uses less digits than its factorization.

340312352002426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277579406816.

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 340312352002426 in words is "three hundred forty trillion, three hundred twelve billion, three hundred fifty-two million, two thousand, four hundred twenty-six".