340135253034 has 32 divisors (see below), whose sum is σ = 681409083840. Its totient is φ = 113188741632.

The previous prime is 340135253027. The next prime is 340135253063. The reversal of 340135253034 is 430352531043.

It is a junction number, because it is equal to n+sod(n) for n = 340135252986 and 340135253004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21206682 + ... + 21222714.

It is an arithmetic number, because the mean of its divisors is an integer number (21294033870).

Almost surely, 2^340135253034 is an apocalyptic number.

340135253034 is an abundant number, since it is smaller than the sum of its proper divisors (341273830806).

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

340135253034 is a wasteful number, since it uses less digits than its factorization.

340135253034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21734.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 340135253034 its reverse (430352531043), we get a palindrome (770487784077).

The spelling of 340135253034 in words is "three hundred forty billion, one hundred thirty-five million, two hundred fifty-three thousand, thirty-four".