340135433234 has 8 divisors (see below), whose sum is σ = 510216578748. Its totient is φ = 170063240320.

The previous prime is 340135433117. The next prime is 340135433269. The reversal of 340135433234 is 432334531043.

It can be written as a sum of positive squares in 2 ways, for example, as 327670380625 + 12465052609 = 572425^2 + 111647^2 .

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

It is a super-2 number, since 2×340135433234² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340135433194 and 340135433203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2142347 + ... + 2295630.

Almost surely, 2^340135433234 is an apocalyptic number.

340135433234 is a deficient number, since it is larger than the sum of its proper divisors (170081145514).

340135433234 is a wasteful number, since it uses less digits than its factorization.

340135433234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476300.

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 340135433234 its reverse (432334531043), we get a palindrome (772469964277).

The spelling of 340135433234 in words is "three hundred forty billion, one hundred thirty-five million, four hundred thirty-three thousand, two hundred thirty-four".