340436002344420 has 48 divisors (see below), whose sum is σ = 968847377174208. Its totient is φ = 89294689138560.

The previous prime is 340436002344377. The next prime is 340436002344457. The reversal of 340436002344420 is 24443200634043.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46507646934 + ... + 46507654253.

It is an arithmetic number, because the mean of its divisors is an integer number (20184320357796).

Almost surely, 2^{340436002344420} is an apocalyptic number.

340436002344420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340436002344420 is an abundant number, since it is smaller than the sum of its proper divisors (628411374829788).

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

340436002344420 is a wasteful number, since it uses less digits than its factorization.

340436002344420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93015301260 (or 93015301258 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 340436002344420 its reverse (24443200634043), we get a palindrome (364879202978463).

The spelling of 340436002344420 in words is "three hundred forty trillion, four hundred thirty-six billion, two million, three hundred forty-four thousand, four hundred twenty".