340400105153210 has 16 divisors (see below), whose sum is σ = 612886825237896. Its totient is φ = 136123011847488.

The previous prime is 340400105153183. The next prime is 340400105153249. The reversal of 340400105153210 is 12351501004043.

It can be written as a sum of positive squares in 4 ways, for example, as 339351625407001 + 1048479746209 = 18421499^2 + 1023953^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4628738117 + ... + 4628811656.

Almost surely, 2^{340400105153210} is an apocalyptic number.

340400105153210 is a deficient number, since it is larger than the sum of its proper divisors (272486720084686).

340400105153210 is a wasteful number, since it uses less digits than its factorization.

340400105153210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9257553457.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 340400105153210 its reverse (12351501004043), we get a palindrome (352751606157253).

The spelling of 340400105153210 in words is "three hundred forty trillion, four hundred billion, one hundred five million, one hundred fifty-three thousand, two hundred ten".