340135235472 has 20 divisors (see below), whose sum is σ = 878682691760. Its totient is φ = 113378411808.

The previous prime is 340135235399. The next prime is 340135235497. The reversal of 340135235472 is 274532531043.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 340135235472.

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, 3543075322 + ... + 3543075417.

It is an arithmetic number, because the mean of its divisors is an integer number (43934134588).

Almost surely, 2^340135235472 is an apocalyptic number.

It is an amenable number.

340135235472 is an abundant number, since it is smaller than the sum of its proper divisors (538547456288).

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

340135235472 is a wasteful number, since it uses less digits than its factorization.

340135235472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086150750 (or 7086150744 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 39.

The spelling of 340135235472 in words is "three hundred forty billion, one hundred thirty-five million, two hundred thirty-five thousand, four hundred seventy-two".