343121020034 has 32 divisors (see below), whose sum is σ = 570568116720. Its totient is φ = 153727414272.

The previous prime is 343121020027. The next prime is 343121020043. The reversal of 343121020034 is 430020121343.

It can be written as a sum of positive squares in 8 ways, for example, as 18110430625 + 325010589409 = 134575^2 + 570097^2 .

It is a super-2 number, since 2×343121020034² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343121019991 and 343121020009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4682 + ... + 828410.

Almost surely, 2^343121020034 is an apocalyptic number.

343121020034 is a deficient number, since it is larger than the sum of its proper divisors (227447096686).

343121020034 is a wasteful number, since it uses less digits than its factorization.

343121020034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824214.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 343121020034 its reverse (430020121343), we get a palindrome (773141141377).

The spelling of 343121020034 in words is "three hundred forty-three billion, one hundred twenty-one million, twenty thousand, thirty-four".