340134450412 has 12 divisors (see below), whose sum is σ = 598799572560. Its totient is φ = 169048858256.

The previous prime is 340134450389. The next prime is 340134450427. The reversal of 340134450412 is 214054431043.

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, 254590987 + ... + 254592322.

It is an arithmetic number, because the mean of its divisors is an integer number (49899964380).

Almost surely, 2^340134450412 is an apocalyptic number.

It is an amenable number.

340134450412 is a deficient number, since it is larger than the sum of its proper divisors (258665122148).

340134450412 is a wasteful number, since it uses less digits than its factorization.

340134450412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509183480 (or 509183478 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 340134450412 its reverse (214054431043), we get a palindrome (554188881455).

The spelling of 340134450412 in words is "three hundred forty billion, one hundred thirty-four million, four hundred fifty thousand, four hundred twelve".